Home / 60,482,076.45-90,723,114.68-54,246,502.05

Finding the Fourth Proportional to 60,482,076.45, 90,723,114.68 and 54,246,502.05

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Solution

The fourth proportional to 60,482,076.45, 90,723,114.68 and 54,246,502.05 is: 81,369,753.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,482,076.45 : 90,723,114.68 = 54,246,502.05 : x
  2. Step 2: Convert to fraction form
    60,482,076.45/90,723,114.68 = 54,246,502.05/x
  3. Step 3: Cross multiply
    60,482,076.45x = 90,723,114.68 × 54,246,502.05
  4. Step 4: Simplify right side
    60,482,076.45x = 4,921,411,626,199,772
  5. Step 5: Solve for x
    x = 4,921,411,626,199,772/60,482,076.45
  6. Step 6: Final answer
    x = 81,369,753.08

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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.