Home / 64,512,777.60-96,769,166.40-48,587,529.60

Finding the Fourth Proportional to 64,512,777.60, 96,769,166.40 and 48,587,529.60

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Solution

The fourth proportional to 64,512,777.60, 96,769,166.40 and 48,587,529.60 is: 72,881,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,777.60 : 96,769,166.40 = 48,587,529.60 : x
  2. Step 2: Convert to fraction form
    64,512,777.60/96,769,166.40 = 48,587,529.60/x
  3. Step 3: Cross multiply
    64,512,777.60x = 96,769,166.40 × 48,587,529.60
  4. Step 4: Simplify right side
    64,512,777.60x = 4,701,774,736,827,326
  5. Step 5: Solve for x
    x = 4,701,774,736,827,326/64,512,777.60
  6. Step 6: Final answer
    x = 72,881,294.40

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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.