Home / 89,713,073.10-134,569,609.65-48,898,404.30

Finding the Fourth Proportional to 89,713,073.10, 134,569,609.65 and 48,898,404.30

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Solution

The fourth proportional to 89,713,073.10, 134,569,609.65 and 48,898,404.30 is: 73,347,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,713,073.10 : 134,569,609.65 = 48,898,404.30 : x
  2. Step 2: Convert to fraction form
    89,713,073.10/134,569,609.65 = 48,898,404.30/x
  3. Step 3: Cross multiply
    89,713,073.10x = 134,569,609.65 × 48,898,404.30
  4. Step 4: Simplify right side
    89,713,073.10x = 6,580,239,179,158,881
  5. Step 5: Solve for x
    x = 6,580,239,179,158,881/89,713,073.10
  6. Step 6: Final answer
    x = 73,347,606.45

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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.