Home / 159,607,675.53-220,261,036.86-93,512,358.36

Finding the Fourth Proportional to 159,607,675.53, 220,261,036.86 and 93,512,358.36

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Solution

The fourth proportional to 159,607,675.53, 220,261,036.86 and 93,512,358.36 is: 129,048,486.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,607,675.53 : 220,261,036.86 = 93,512,358.36 : x
  2. Step 2: Convert to fraction form
    159,607,675.53/220,261,036.86 = 93,512,358.36/x
  3. Step 3: Cross multiply
    159,607,675.53x = 220,261,036.86 × 93,512,358.36
  4. Step 4: Simplify right side
    159,607,675.53x = 20,597,129,011,597,492
  5. Step 5: Solve for x
    x = 20,597,129,011,597,492/159,607,675.53
  6. Step 6: Final answer
    x = 129,048,486.82

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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.