Home / 93,363,920.80-139,951,402.80-55,005,690.40

Finding the Fourth Proportional to 93,363,920.80, 139,951,402.80 and 55,005,690.40

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Solution

The fourth proportional to 93,363,920.80, 139,951,402.80 and 55,005,690.40 is: 82,452,873.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,363,920.80 : 139,951,402.80 = 55,005,690.40 : x
  2. Step 2: Convert to fraction form
    93,363,920.80/139,951,402.80 = 55,005,690.40/x
  3. Step 3: Cross multiply
    93,363,920.80x = 139,951,402.80 × 55,005,690.40
  4. Step 4: Simplify right side
    93,363,920.80x = 7,698,123,533,462,494
  5. Step 5: Solve for x
    x = 7,698,123,533,462,494/93,363,920.80
  6. Step 6: Final answer
    x = 82,452,873.31

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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.