Home / 64,512,985.60-96,769,478.40-48,587,737.60

Finding the Fourth Proportional to 64,512,985.60, 96,769,478.40 and 48,587,737.60

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Solution

The fourth proportional to 64,512,985.60, 96,769,478.40 and 48,587,737.60 is: 72,881,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,985.60 : 96,769,478.40 = 48,587,737.60 : x
  2. Step 2: Convert to fraction form
    64,512,985.60/96,769,478.40 = 48,587,737.60/x
  3. Step 3: Cross multiply
    64,512,985.60x = 96,769,478.40 × 48,587,737.60
  4. Step 4: Simplify right side
    64,512,985.60x = 4,701,810,024,188,068
  5. Step 5: Solve for x
    x = 4,701,810,024,188,068/64,512,985.60
  6. Step 6: Final answer
    x = 72,881,606.40

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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.