Home / 117,796,762.58-176,465,275.16-91,767,184.91

Finding the Fourth Proportional to 117,796,762.58, 176,465,275.16 and 91,767,184.91

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Solution

The fourth proportional to 117,796,762.58, 176,465,275.16 and 91,767,184.91 is: 137,471,702.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,796,762.58 : 176,465,275.16 = 91,767,184.91 : x
  2. Step 2: Convert to fraction form
    117,796,762.58/176,465,275.16 = 91,767,184.91/x
  3. Step 3: Cross multiply
    117,796,762.58x = 176,465,275.16 × 91,767,184.91
  4. Step 4: Simplify right side
    117,796,762.58x = 16,193,721,535,801,748
  5. Step 5: Solve for x
    x = 16,193,721,535,801,748/117,796,762.58
  6. Step 6: Final answer
    x = 137,471,702.80

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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.