Home / 72,100,494.27-99,502,666.52-41,170,598.91

Finding the Fourth Proportional to 72,100,494.27, 99,502,666.52 and 41,170,598.91

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Solution

The fourth proportional to 72,100,494.27, 99,502,666.52 and 41,170,598.91 is: 56,817,701.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,100,494.27 : 99,502,666.52 = 41,170,598.91 : x
  2. Step 2: Convert to fraction form
    72,100,494.27/99,502,666.52 = 41,170,598.91/x
  3. Step 3: Cross multiply
    72,100,494.27x = 99,502,666.52 × 41,170,598.91
  4. Step 4: Simplify right side
    72,100,494.27x = 4,096,584,373,564,552
  5. Step 5: Solve for x
    x = 4,096,584,373,564,552/72,100,494.27
  6. Step 6: Final answer
    x = 56,817,701.67

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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.