Home / 161,507,357.90-242,261,036.85-93,482,909.90

Finding the Fourth Proportional to 161,507,357.90, 242,261,036.85 and 93,482,909.90

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Solution

The fourth proportional to 161,507,357.90, 242,261,036.85 and 93,482,909.90 is: 140,224,364.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,507,357.90 : 242,261,036.85 = 93,482,909.90 : x
  2. Step 2: Convert to fraction form
    161,507,357.90/242,261,036.85 = 93,482,909.90/x
  3. Step 3: Cross multiply
    161,507,357.90x = 242,261,036.85 × 93,482,909.90
  4. Step 4: Simplify right side
    161,507,357.90x = 22,647,266,680,129,132
  5. Step 5: Solve for x
    x = 22,647,266,680,129,132/161,507,357.90
  6. Step 6: Final answer
    x = 140,224,364.85

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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.