Home / 98,155,864.80-147,232,414.80-44,303,090.40

Finding the Fourth Proportional to 98,155,864.80, 147,232,414.80 and 44,303,090.40

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Solution

The fourth proportional to 98,155,864.80, 147,232,414.80 and 44,303,090.40 is: 66,454,011.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,155,864.80 : 147,232,414.80 = 44,303,090.40 : x
  2. Step 2: Convert to fraction form
    98,155,864.80/147,232,414.80 = 44,303,090.40/x
  3. Step 3: Cross multiply
    98,155,864.80x = 147,232,414.80 × 44,303,090.40
  4. Step 4: Simplify right side
    98,155,864.80x = 6,522,850,982,694,698
  5. Step 5: Solve for x
    x = 6,522,850,982,694,698/98,155,864.80
  6. Step 6: Final answer
    x = 66,454,011.65

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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.