Home / 116,025,420.30-160,119,648.48-63,819,313.66

Finding the Fourth Proportional to 116,025,420.30, 160,119,648.48 and 63,819,313.66

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Solution

The fourth proportional to 116,025,420.30, 160,119,648.48 and 63,819,313.66 is: 88,073,165.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,025,420.30 : 160,119,648.48 = 63,819,313.66 : x
  2. Step 2: Convert to fraction form
    116,025,420.30/160,119,648.48 = 63,819,313.66/x
  3. Step 3: Cross multiply
    116,025,420.30x = 160,119,648.48 × 63,819,313.66
  4. Step 4: Simplify right side
    116,025,420.30x = 10,218,726,069,913,854
  5. Step 5: Solve for x
    x = 10,218,726,069,913,854/116,025,420.30
  6. Step 6: Final answer
    x = 88,073,165.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.