Home / 108,664.84-163,044-58,780

Finding the Fourth Proportional to 108,664.84, 163,044 and 58,780

Calculator

Solution

The fourth proportional to 108,664.84, 163,044 and 58,780 is: 88,195.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,664.84 : 163,044 = 58,780 : x
  2. Step 2: Convert to fraction form
    108,664.84/163,044 = 58,780/x
  3. Step 3: Cross multiply
    108,664.84x = 163,044 × 58,780
  4. Step 4: Simplify right side
    108,664.84x = 9,583,726,320
  5. Step 5: Solve for x
    x = 9,583,726,320/108,664.84
  6. Step 6: Final answer
    x = 88,195.28

Related Problems

Find fourth proportional to 54,332.42, 81,522 and 29,390
Half scale
Find fourth proportional to 217,329.68, 326,088 and 117,560
Double scale
Find fourth proportional to 108,665.84, 163,045.50 and 58,781
Similar ratio
Find fourth proportional to 162,997.26, 244,566 and 88,170
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.