Home / 77,102,254.34-115,642,005.35-22,500,179.16

Finding the Fourth Proportional to 77,102,254.34, 115,642,005.35 and 22,500,179.16

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Solution

The fourth proportional to 77,102,254.34, 115,642,005.35 and 22,500,179.16 is: 33,746,948.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,102,254.34 : 115,642,005.35 = 22,500,179.16 : x
  2. Step 2: Convert to fraction form
    77,102,254.34/115,642,005.35 = 22,500,179.16/x
  3. Step 3: Cross multiply
    77,102,254.34x = 115,642,005.35 × 22,500,179.16
  4. Step 4: Simplify right side
    77,102,254.34x = 2,601,965,838,684,177.50
  5. Step 5: Solve for x
    x = 2,601,965,838,684,177.50/77,102,254.34
  6. Step 6: Final answer
    x = 33,746,948.92

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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.