Home / 89,767,412.47-134,690,003.57-48,219,809.35

Finding the Fourth Proportional to 89,767,412.47, 134,690,003.57 and 48,219,809.35

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Solution

The fourth proportional to 89,767,412.47, 134,690,003.57 and 48,219,809.35 is: 72,350,601.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,767,412.47 : 134,690,003.57 = 48,219,809.35 : x
  2. Step 2: Convert to fraction form
    89,767,412.47/134,690,003.57 = 48,219,809.35/x
  3. Step 3: Cross multiply
    89,767,412.47x = 134,690,003.57 × 48,219,809.35
  4. Step 4: Simplify right side
    89,767,412.47x = 6,494,726,292,918,395
  5. Step 5: Solve for x
    x = 6,494,726,292,918,395/89,767,412.47
  6. Step 6: Final answer
    x = 72,350,601.56

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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.