Home / 125,035.14-172,547.33-67,673.30

Finding the Fourth Proportional to 125,035.14, 172,547.33 and 67,673.30

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Solution

The fourth proportional to 125,035.14, 172,547.33 and 67,673.30 is: 93,388.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,035.14 : 172,547.33 = 67,673.30 : x
  2. Step 2: Convert to fraction form
    125,035.14/172,547.33 = 67,673.30/x
  3. Step 3: Cross multiply
    125,035.14x = 172,547.33 × 67,673.30
  4. Step 4: Simplify right side
    125,035.14x = 11,676,847,227.29
  5. Step 5: Solve for x
    x = 11,676,847,227.29/125,035.14
  6. Step 6: Final answer
    x = 93,388.52

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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.