Home / 73,544,781.78-101,484,288.18-45,282,666.78

Finding the Fourth Proportional to 73,544,781.78, 101,484,288.18 and 45,282,666.78

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Solution

The fourth proportional to 73,544,781.78, 101,484,288.18 and 45,282,666.78 is: 62,485,455.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,544,781.78 : 101,484,288.18 = 45,282,666.78 : x
  2. Step 2: Convert to fraction form
    73,544,781.78/101,484,288.18 = 45,282,666.78/x
  3. Step 3: Cross multiply
    73,544,781.78x = 101,484,288.18 × 45,282,666.78
  4. Step 4: Simplify right side
    73,544,781.78x = 4,595,479,205,060,433
  5. Step 5: Solve for x
    x = 4,595,479,205,060,433/73,544,781.78
  6. Step 6: Final answer
    x = 62,485,455.72

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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.