Home / 96,630,529.12-144,762,908.64-57,120,495.76

Finding the Fourth Proportional to 96,630,529.12, 144,762,908.64 and 57,120,495.76

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Solution

The fourth proportional to 96,630,529.12, 144,762,908.64 and 57,120,495.76 is: 85,572,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,630,529.12 : 144,762,908.64 = 57,120,495.76 : x
  2. Step 2: Convert to fraction form
    96,630,529.12/144,762,908.64 = 57,120,495.76/x
  3. Step 3: Cross multiply
    96,630,529.12x = 144,762,908.64 × 57,120,495.76
  4. Step 4: Simplify right side
    96,630,529.12x = 8,268,929,109,176,386
  5. Step 5: Solve for x
    x = 8,268,929,109,176,386/96,630,529.12
  6. Step 6: Final answer
    x = 85,572,636.15

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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.