Home / 132,144,924.60-198,217,386.90-104,935,145.40

Finding the Fourth Proportional to 132,144,924.60, 198,217,386.90 and 104,935,145.40

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Solution

The fourth proportional to 132,144,924.60, 198,217,386.90 and 104,935,145.40 is: 157,402,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,144,924.60 : 198,217,386.90 = 104,935,145.40 : x
  2. Step 2: Convert to fraction form
    132,144,924.60/198,217,386.90 = 104,935,145.40/x
  3. Step 3: Cross multiply
    132,144,924.60x = 198,217,386.90 × 104,935,145.40
  4. Step 4: Simplify right side
    132,144,924.60x = 20,799,970,315,159,556
  5. Step 5: Solve for x
    x = 20,799,970,315,159,556/132,144,924.60
  6. Step 6: Final answer
    x = 157,402,718.10

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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.