Home / 65,398,499.70-98,097,749.55-63,981,323.70

Finding the Fourth Proportional to 65,398,499.70, 98,097,749.55 and 63,981,323.70

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Solution

The fourth proportional to 65,398,499.70, 98,097,749.55 and 63,981,323.70 is: 95,971,985.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,398,499.70 : 98,097,749.55 = 63,981,323.70 : x
  2. Step 2: Convert to fraction form
    65,398,499.70/98,097,749.55 = 63,981,323.70/x
  3. Step 3: Cross multiply
    65,398,499.70x = 98,097,749.55 × 63,981,323.70
  4. Step 4: Simplify right side
    65,398,499.70x = 6,276,423,868,200,079
  5. Step 5: Solve for x
    x = 6,276,423,868,200,079/65,398,499.70
  6. Step 6: Final answer
    x = 95,971,985.55

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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.