Home / 73,316,648.96-101,178,011.88-40,279,951.36

Finding the Fourth Proportional to 73,316,648.96, 101,178,011.88 and 40,279,951.36

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Solution

The fourth proportional to 73,316,648.96, 101,178,011.88 and 40,279,951.36 is: 55,586,902.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,316,648.96 : 101,178,011.88 = 40,279,951.36 : x
  2. Step 2: Convert to fraction form
    73,316,648.96/101,178,011.88 = 40,279,951.36/x
  3. Step 3: Cross multiply
    73,316,648.96x = 101,178,011.88 × 40,279,951.36
  4. Step 4: Simplify right side
    73,316,648.96x = 4,075,445,397,227,902
  5. Step 5: Solve for x
    x = 4,075,445,397,227,902/73,316,648.96
  6. Step 6: Final answer
    x = 55,586,902.23

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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.