Home / 109,251,501.77-150,765,288.86-59,690,808.87

Finding the Fourth Proportional to 109,251,501.77, 150,765,288.86 and 59,690,808.87

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Solution

The fourth proportional to 109,251,501.77, 150,765,288.86 and 59,690,808.87 is: 82,372,341.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251,501.77 : 150,765,288.86 = 59,690,808.87 : x
  2. Step 2: Convert to fraction form
    109,251,501.77/150,765,288.86 = 59,690,808.87/x
  3. Step 3: Cross multiply
    109,251,501.77x = 150,765,288.86 × 59,690,808.87
  4. Step 4: Simplify right side
    109,251,501.77x = 8,999,302,041,156,458
  5. Step 5: Solve for x
    x = 8,999,302,041,156,458/109,251,501.77
  6. Step 6: Final answer
    x = 82,372,341.75

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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.