Home / 123,224,287.12-170,049,557.46-67,473,233.74

Finding the Fourth Proportional to 123,224,287.12, 170,049,557.46 and 67,473,233.74

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Solution

The fourth proportional to 123,224,287.12, 170,049,557.46 and 67,473,233.74 is: 93,113,085.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,224,287.12 : 170,049,557.46 = 67,473,233.74 : x
  2. Step 2: Convert to fraction form
    123,224,287.12/170,049,557.46 = 67,473,233.74/x
  3. Step 3: Cross multiply
    123,224,287.12x = 170,049,557.46 × 67,473,233.74
  4. Step 4: Simplify right side
    123,224,287.12x = 11,473,793,537,882,140
  5. Step 5: Solve for x
    x = 11,473,793,537,882,140/123,224,287.12
  6. Step 6: Final answer
    x = 93,113,085.14

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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.