Home / 93,312,140.30-139,968,210.45-54,953,909.90

Finding the Fourth Proportional to 93,312,140.30, 139,968,210.45 and 54,953,909.90

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Solution

The fourth proportional to 93,312,140.30, 139,968,210.45 and 54,953,909.90 is: 82,430,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,140.30 : 139,968,210.45 = 54,953,909.90 : x
  2. Step 2: Convert to fraction form
    93,312,140.30/139,968,210.45 = 54,953,909.90/x
  3. Step 3: Cross multiply
    93,312,140.30x = 139,968,210.45 × 54,953,909.90
  4. Step 4: Simplify right side
    93,312,140.30x = 7,691,800,425,933,538
  5. Step 5: Solve for x
    x = 7,691,800,425,933,538/93,312,140.30
  6. Step 6: Final answer
    x = 82,430,864.85

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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.