Home / 61,056,074.60-91,584,111.90-60,630,921.80

Finding the Fourth Proportional to 61,056,074.60, 91,584,111.90 and 60,630,921.80

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Solution

The fourth proportional to 61,056,074.60, 91,584,111.90 and 60,630,921.80 is: 90,946,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,056,074.60 : 91,584,111.90 = 60,630,921.80 : x
  2. Step 2: Convert to fraction form
    61,056,074.60/91,584,111.90 = 60,630,921.80/x
  3. Step 3: Cross multiply
    61,056,074.60x = 91,584,111.90 × 60,630,921.80
  4. Step 4: Simplify right side
    61,056,074.60x = 5,552,829,126,731,350
  5. Step 5: Solve for x
    x = 5,552,829,126,731,350/61,056,074.60
  6. Step 6: Final answer
    x = 90,946,382.70

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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.