Home / 67,030.53-100,511.41-35,457.63

Finding the Fourth Proportional to 67,030.53, 100,511.41 and 35,457.63

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Solution

The fourth proportional to 67,030.53, 100,511.41 and 35,457.63 is: 53,168.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,030.53 : 100,511.41 = 35,457.63 : x
  2. Step 2: Convert to fraction form
    67,030.53/100,511.41 = 35,457.63/x
  3. Step 3: Cross multiply
    67,030.53x = 100,511.41 × 35,457.63
  4. Step 4: Simplify right side
    67,030.53x = 3,563,896,386.56
  5. Step 5: Solve for x
    x = 3,563,896,386.56/67,030.53
  6. Step 6: Final answer
    x = 53,168.26

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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.