Home / 161,655,743.40-242,483,615.10-93,463,333.80

Finding the Fourth Proportional to 161,655,743.40, 242,483,615.10 and 93,463,333.80

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Solution

The fourth proportional to 161,655,743.40, 242,483,615.10 and 93,463,333.80 is: 140,195,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,655,743.40 : 242,483,615.10 = 93,463,333.80 : x
  2. Step 2: Convert to fraction form
    161,655,743.40/242,483,615.10 = 93,463,333.80/x
  3. Step 3: Cross multiply
    161,655,743.40x = 242,483,615.10 × 93,463,333.80
  4. Step 4: Simplify right side
    161,655,743.40x = 22,663,327,059,122,020
  5. Step 5: Solve for x
    x = 22,663,327,059,122,020/161,655,743.40
  6. Step 6: Final answer
    x = 140,195,000.70

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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.