Home / 111,553,314.60-167,665,895.10-96,772,693.80

Finding the Fourth Proportional to 111,553,314.60, 167,665,895.10 and 96,772,693.80

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Solution

The fourth proportional to 111,553,314.60, 167,665,895.10 and 96,772,693.80 is: 145,450,454.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,553,314.60 : 167,665,895.10 = 96,772,693.80 : x
  2. Step 2: Convert to fraction form
    111,553,314.60/167,665,895.10 = 96,772,693.80/x
  3. Step 3: Cross multiply
    111,553,314.60x = 167,665,895.10 × 96,772,693.80
  4. Step 4: Simplify right side
    111,553,314.60x = 16,225,480,327,215,220
  5. Step 5: Solve for x
    x = 16,225,480,327,215,220/111,553,314.60
  6. Step 6: Final answer
    x = 145,450,454.66

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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.