Home / 132,779,092.38-183,235,147.55-77,774,948.88

Finding the Fourth Proportional to 132,779,092.38, 183,235,147.55 and 77,774,948.88

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Solution

The fourth proportional to 132,779,092.38, 183,235,147.55 and 77,774,948.88 is: 107,329,429.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,779,092.38 : 183,235,147.55 = 77,774,948.88 : x
  2. Step 2: Convert to fraction form
    132,779,092.38/183,235,147.55 = 77,774,948.88/x
  3. Step 3: Cross multiply
    132,779,092.38x = 183,235,147.55 × 77,774,948.88
  4. Step 4: Simplify right side
    132,779,092.38x = 14,251,104,233,720,508
  5. Step 5: Solve for x
    x = 14,251,104,233,720,508/132,779,092.38
  6. Step 6: Final answer
    x = 107,329,429.49

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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.