Home / 66,677.10-92,026.71-42,833.58

Finding the Fourth Proportional to 66,677.10, 92,026.71 and 42,833.58

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Solution

The fourth proportional to 66,677.10, 92,026.71 and 42,833.58 is: 59,118.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,677.10 : 92,026.71 = 42,833.58 : x
  2. Step 2: Convert to fraction form
    66,677.10/92,026.71 = 42,833.58/x
  3. Step 3: Cross multiply
    66,677.10x = 92,026.71 × 42,833.58
  4. Step 4: Simplify right side
    66,677.10x = 3,941,833,444.92
  5. Step 5: Solve for x
    x = 3,941,833,444.92/66,677.10
  6. Step 6: Final answer
    x = 59,118.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.