Home / 132,144,927.60-198,217,391.40-104,935,148.40

Finding the Fourth Proportional to 132,144,927.60, 198,217,391.40 and 104,935,148.40

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Solution

The fourth proportional to 132,144,927.60, 198,217,391.40 and 104,935,148.40 is: 157,402,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,144,927.60 : 198,217,391.40 = 104,935,148.40 : x
  2. Step 2: Convert to fraction form
    132,144,927.60/198,217,391.40 = 104,935,148.40/x
  3. Step 3: Cross multiply
    132,144,927.60x = 198,217,391.40 × 104,935,148.40
  4. Step 4: Simplify right side
    132,144,927.60x = 20,799,971,382,019,884
  5. Step 5: Solve for x
    x = 20,799,971,382,019,884/132,144,927.60
  6. Step 6: Final answer
    x = 157,402,722.60

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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.