Home / 95,129,618.91-131,276,641.30-55,973,931.76

Finding the Fourth Proportional to 95,129,618.91, 131,276,641.30 and 55,973,931.76

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Solution

The fourth proportional to 95,129,618.91, 131,276,641.30 and 55,973,931.76 is: 77,242,712.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,129,618.91 : 131,276,641.30 = 55,973,931.76 : x
  2. Step 2: Convert to fraction form
    95,129,618.91/131,276,641.30 = 55,973,931.76/x
  3. Step 3: Cross multiply
    95,129,618.91x = 131,276,641.30 × 55,973,931.76
  4. Step 4: Simplify right side
    95,129,618.91x = 7,348,069,761,808,197
  5. Step 5: Solve for x
    x = 7,348,069,761,808,197/95,129,618.91
  6. Step 6: Final answer
    x = 77,242,712.06

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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.