Home / 88,766,835.46-122,502,016.10-49,608,611.08

Finding the Fourth Proportional to 88,766,835.46, 122,502,016.10 and 49,608,611.08

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Solution

The fourth proportional to 88,766,835.46, 122,502,016.10 and 49,608,611.08 is: 68,461,997.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,766,835.46 : 122,502,016.10 = 49,608,611.08 : x
  2. Step 2: Convert to fraction form
    88,766,835.46/122,502,016.10 = 49,608,611.08/x
  3. Step 3: Cross multiply
    88,766,835.46x = 122,502,016.10 × 49,608,611.08
  4. Step 4: Simplify right side
    88,766,835.46x = 6,077,154,873,038,565
  5. Step 5: Solve for x
    x = 6,077,154,873,038,565/88,766,835.46
  6. Step 6: Final answer
    x = 68,461,997.57

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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.