Home / 132,967,005.59-199,291,826.93-61,886,150.13

Finding the Fourth Proportional to 132,967,005.59, 199,291,826.93 and 61,886,150.13

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Solution

The fourth proportional to 132,967,005.59, 199,291,826.93 and 61,886,150.13 is: 92,755,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,967,005.59 : 199,291,826.93 = 61,886,150.13 : x
  2. Step 2: Convert to fraction form
    132,967,005.59/199,291,826.93 = 61,886,150.13/x
  3. Step 3: Cross multiply
    132,967,005.59x = 199,291,826.93 × 61,886,150.13
  4. Step 4: Simplify right side
    132,967,005.59x = 12,333,403,920,762,528
  5. Step 5: Solve for x
    x = 12,333,403,920,762,528/132,967,005.59
  6. Step 6: Final answer
    x = 92,755,370.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.