Home / 99,221,535.87-148,852,170.57-55,564,379.10

Finding the Fourth Proportional to 99,221,535.87, 148,852,170.57 and 55,564,379.10

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Solution

The fourth proportional to 99,221,535.87, 148,852,170.57 and 55,564,379.10 is: 83,357,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,221,535.87 : 148,852,170.57 = 55,564,379.10 : x
  2. Step 2: Convert to fraction form
    99,221,535.87/148,852,170.57 = 55,564,379.10/x
  3. Step 3: Cross multiply
    99,221,535.87x = 148,852,170.57 × 55,564,379.10
  4. Step 4: Simplify right side
    99,221,535.87x = 8,270,878,435,409,343
  5. Step 5: Solve for x
    x = 8,270,878,435,409,343/99,221,535.87
  6. Step 6: Final answer
    x = 83,357,694.10

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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.