Home / 101,108,251.08-139,533,342.66-59,286,503.88

Finding the Fourth Proportional to 101,108,251.08, 139,533,342.66 and 59,286,503.88

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Solution

The fourth proportional to 101,108,251.08, 139,533,342.66 and 59,286,503.88 is: 81,817,695.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,108,251.08 : 139,533,342.66 = 59,286,503.88 : x
  2. Step 2: Convert to fraction form
    101,108,251.08/139,533,342.66 = 59,286,503.88/x
  3. Step 3: Cross multiply
    101,108,251.08x = 139,533,342.66 × 59,286,503.88
  4. Step 4: Simplify right side
    101,108,251.08x = 8,272,444,061,001,460
  5. Step 5: Solve for x
    x = 8,272,444,061,001,460/101,108,251.08
  6. Step 6: Final answer
    x = 81,817,695.12

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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.