Home / 88,209,110.70-132,313,666.05-84,861,032.40

Finding the Fourth Proportional to 88,209,110.70, 132,313,666.05 and 84,861,032.40

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Solution

The fourth proportional to 88,209,110.70, 132,313,666.05 and 84,861,032.40 is: 127,291,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,209,110.70 : 132,313,666.05 = 84,861,032.40 : x
  2. Step 2: Convert to fraction form
    88,209,110.70/132,313,666.05 = 84,861,032.40/x
  3. Step 3: Cross multiply
    88,209,110.70x = 132,313,666.05 × 84,861,032.40
  4. Step 4: Simplify right side
    88,209,110.70x = 11,228,274,301,631,830
  5. Step 5: Solve for x
    x = 11,228,274,301,631,830/88,209,110.70
  6. Step 6: Final answer
    x = 127,291,548.60

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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.