Home / 92,671,729.06-139,015,763.79-34,380,082.30

Finding the Fourth Proportional to 92,671,729.06, 139,015,763.79 and 34,380,082.30

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Solution

The fourth proportional to 92,671,729.06, 139,015,763.79 and 34,380,082.30 is: 51,573,154.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,671,729.06 : 139,015,763.79 = 34,380,082.30 : x
  2. Step 2: Convert to fraction form
    92,671,729.06/139,015,763.79 = 34,380,082.30/x
  3. Step 3: Cross multiply
    92,671,729.06x = 139,015,763.79 × 34,380,082.30
  4. Step 4: Simplify right side
    92,671,729.06x = 4,779,373,400,097,559
  5. Step 5: Solve for x
    x = 4,779,373,400,097,559/92,671,729.06
  6. Step 6: Final answer
    x = 51,573,154.49

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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.