Home / 61,056,066.60-91,584,099.90-60,630,913.80

Finding the Fourth Proportional to 61,056,066.60, 91,584,099.90 and 60,630,913.80

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Solution

The fourth proportional to 61,056,066.60, 91,584,099.90 and 60,630,913.80 is: 90,946,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,056,066.60 : 91,584,099.90 = 60,630,913.80 : x
  2. Step 2: Convert to fraction form
    61,056,066.60/91,584,099.90 = 60,630,913.80/x
  3. Step 3: Cross multiply
    61,056,066.60x = 91,584,099.90 × 60,630,913.80
  4. Step 4: Simplify right side
    61,056,066.60x = 5,552,827,666,487,489
  5. Step 5: Solve for x
    x = 5,552,827,666,487,489/61,056,066.60
  6. Step 6: Final answer
    x = 90,946,370.70

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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.