Home / 55,145,864.10-82,559,363.85-53,551,541.10

Finding the Fourth Proportional to 55,145,864.10, 82,559,363.85 and 53,551,541.10

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Solution

The fourth proportional to 55,145,864.10, 82,559,363.85 and 53,551,541.10 is: 80,172,488.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,145,864.10 : 82,559,363.85 = 53,551,541.10 : x
  2. Step 2: Convert to fraction form
    55,145,864.10/82,559,363.85 = 53,551,541.10/x
  3. Step 3: Cross multiply
    55,145,864.10x = 82,559,363.85 × 53,551,541.10
  4. Step 4: Simplify right side
    55,145,864.10x = 4,421,181,166,403,129
  5. Step 5: Solve for x
    x = 4,421,181,166,403,129/55,145,864.10
  6. Step 6: Final answer
    x = 80,172,488.70

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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.