Home / 111,438,492.34-167,157,515.76-29,565,577.21

Finding the Fourth Proportional to 111,438,492.34, 167,157,515.76 and 29,565,577.21

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Solution

The fourth proportional to 111,438,492.34, 167,157,515.76 and 29,565,577.21 is: 44,348,306.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,438,492.34 : 167,157,515.76 = 29,565,577.21 : x
  2. Step 2: Convert to fraction form
    111,438,492.34/167,157,515.76 = 29,565,577.21/x
  3. Step 3: Cross multiply
    111,438,492.34x = 167,157,515.76 × 29,565,577.21
  4. Step 4: Simplify right side
    111,438,492.34x = 4,942,108,438,434,072
  5. Step 5: Solve for x
    x = 4,942,108,438,434,072/111,438,492.34
  6. Step 6: Final answer
    x = 44,348,306.72

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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.