Home / 143,862,537.47-198,548,484.68-94,344,570.95

Finding the Fourth Proportional to 143,862,537.47, 198,548,484.68 and 94,344,570.95

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Solution

The fourth proportional to 143,862,537.47, 198,548,484.68 and 94,344,570.95 is: 130,207,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,862,537.47 : 198,548,484.68 = 94,344,570.95 : x
  2. Step 2: Convert to fraction form
    143,862,537.47/198,548,484.68 = 94,344,570.95/x
  3. Step 3: Cross multiply
    143,862,537.47x = 198,548,484.68 × 94,344,570.95
  4. Step 4: Simplify right side
    143,862,537.47x = 18,731,971,599,435,528
  5. Step 5: Solve for x
    x = 18,731,971,599,435,528/143,862,537.47
  6. Step 6: Final answer
    x = 130,207,432.24

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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.