Home / 161,923,630.70-242,885,446.05-93,048,877.10

Finding the Fourth Proportional to 161,923,630.70, 242,885,446.05 and 93,048,877.10

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Solution

The fourth proportional to 161,923,630.70, 242,885,446.05 and 93,048,877.10 is: 139,573,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,923,630.70 : 242,885,446.05 = 93,048,877.10 : x
  2. Step 2: Convert to fraction form
    161,923,630.70/242,885,446.05 = 93,048,877.10/x
  3. Step 3: Cross multiply
    161,923,630.70x = 242,885,446.05 × 93,048,877.10
  4. Step 4: Simplify right side
    161,923,630.70x = 22,600,218,018,885,132
  5. Step 5: Solve for x
    x = 22,600,218,018,885,132/161,923,630.70
  6. Step 6: Final answer
    x = 139,573,315.65

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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.