Home / 160,172,862.35-221,055,024.78-97,453,412.96

Finding the Fourth Proportional to 160,172,862.35, 221,055,024.78 and 97,453,412.96

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Solution

The fourth proportional to 160,172,862.35, 221,055,024.78 and 97,453,412.96 is: 134,495,733.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,172,862.35 : 221,055,024.78 = 97,453,412.96 : x
  2. Step 2: Convert to fraction form
    160,172,862.35/221,055,024.78 = 97,453,412.96/x
  3. Step 3: Cross multiply
    160,172,862.35x = 221,055,024.78 × 97,453,412.96
  4. Step 4: Simplify right side
    160,172,862.35x = 21,542,566,615,663,096
  5. Step 5: Solve for x
    x = 21,542,566,615,663,096/160,172,862.35
  6. Step 6: Final answer
    x = 134,495,733.55

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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.