Home / 118,476,095.60-177,714,143.40-99,344,219.60

Finding the Fourth Proportional to 118,476,095.60, 177,714,143.40 and 99,344,219.60

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Solution

The fourth proportional to 118,476,095.60, 177,714,143.40 and 99,344,219.60 is: 149,016,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,476,095.60 : 177,714,143.40 = 99,344,219.60 : x
  2. Step 2: Convert to fraction form
    118,476,095.60/177,714,143.40 = 99,344,219.60/x
  3. Step 3: Cross multiply
    118,476,095.60x = 177,714,143.40 × 99,344,219.60
  4. Step 4: Simplify right side
    118,476,095.60x = 17,654,872,887,955,490
  5. Step 5: Solve for x
    x = 17,654,872,887,955,490/118,476,095.60
  6. Step 6: Final answer
    x = 149,016,329.40

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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.