Home / 80,096,721.55-112,390,501.85-80,096,721.55

Finding the Fourth Proportional to 80,096,721.55, 112,390,501.85 and 80,096,721.55

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Solution

The fourth proportional to 80,096,721.55, 112,390,501.85 and 80,096,721.55 is: 112,390,501.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,096,721.55 : 112,390,501.85 = 80,096,721.55 : x
  2. Step 2: Convert to fraction form
    80,096,721.55/112,390,501.85 = 80,096,721.55/x
  3. Step 3: Cross multiply
    80,096,721.55x = 112,390,501.85 × 80,096,721.55
  4. Step 4: Simplify right side
    80,096,721.55x = 9,002,110,731,544,209
  5. Step 5: Solve for x
    x = 9,002,110,731,544,209/80,096,721.55
  6. Step 6: Final answer
    x = 112,390,501.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.