Home / 118,998,829.38-177,696,904.10-97,182,487.23

Finding the Fourth Proportional to 118,998,829.38, 177,696,904.10 and 97,182,487.23

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Solution

The fourth proportional to 118,998,829.38, 177,696,904.10 and 97,182,487.23 is: 145,119,302.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,998,829.38 : 177,696,904.10 = 97,182,487.23 : x
  2. Step 2: Convert to fraction form
    118,998,829.38/177,696,904.10 = 97,182,487.23/x
  3. Step 3: Cross multiply
    118,998,829.38x = 177,696,904.10 × 97,182,487.23
  4. Step 4: Simplify right side
    118,998,829.38x = 17,269,027,113,022,872
  5. Step 5: Solve for x
    x = 17,269,027,113,022,872/118,998,829.38
  6. Step 6: Final answer
    x = 145,119,302.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.