Home / 132,822,772.59-183,354,201.15-85,802,772.40

Finding the Fourth Proportional to 132,822,772.59, 183,354,201.15 and 85,802,772.40

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Solution

The fourth proportional to 132,822,772.59, 183,354,201.15 and 85,802,772.40 is: 118,445,794.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,822,772.59 : 183,354,201.15 = 85,802,772.40 : x
  2. Step 2: Convert to fraction form
    132,822,772.59/183,354,201.15 = 85,802,772.40/x
  3. Step 3: Cross multiply
    132,822,772.59x = 183,354,201.15 × 85,802,772.40
  4. Step 4: Simplify right side
    132,822,772.59x = 15,732,298,789,857,270
  5. Step 5: Solve for x
    x = 15,732,298,789,857,270/132,822,772.59
  6. Step 6: Final answer
    x = 118,445,794.22

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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.