Home / 110,169.02-152,032.88-62,431.46

Finding the Fourth Proportional to 110,169.02, 152,032.88 and 62,431.46

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Solution

The fourth proportional to 110,169.02, 152,032.88 and 62,431.46 is: 86,155.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,169.02 : 152,032.88 = 62,431.46 : x
  2. Step 2: Convert to fraction form
    110,169.02/152,032.88 = 62,431.46/x
  3. Step 3: Cross multiply
    110,169.02x = 152,032.88 × 62,431.46
  4. Step 4: Simplify right side
    110,169.02x = 9,491,634,666.40
  5. Step 5: Solve for x
    x = 9,491,634,666.40/110,169.02
  6. Step 6: Final answer
    x = 86,155.21

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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.