Home / 159,215,782.28-219,726,823.37-95,655,561.66

Finding the Fourth Proportional to 159,215,782.28, 219,726,823.37 and 95,655,561.66

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Solution

The fourth proportional to 159,215,782.28, 219,726,823.37 and 95,655,561.66 is: 132,010,108.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,215,782.28 : 219,726,823.37 = 95,655,561.66 : x
  2. Step 2: Convert to fraction form
    159,215,782.28/219,726,823.37 = 95,655,561.66/x
  3. Step 3: Cross multiply
    159,215,782.28x = 219,726,823.37 × 95,655,561.66
  4. Step 4: Simplify right side
    159,215,782.28x = 21,018,092,700,746,688
  5. Step 5: Solve for x
    x = 21,018,092,700,746,688/159,215,782.28
  6. Step 6: Final answer
    x = 132,010,108.55

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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.