Home / 159,710,553.54-220,401,227.86-86,371,695.54

Finding the Fourth Proportional to 159,710,553.54, 220,401,227.86 and 86,371,695.54

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Solution

The fourth proportional to 159,710,553.54, 220,401,227.86 and 86,371,695.54 is: 119,193,298.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,710,553.54 : 220,401,227.86 = 86,371,695.54 : x
  2. Step 2: Convert to fraction form
    159,710,553.54/220,401,227.86 = 86,371,695.54/x
  3. Step 3: Cross multiply
    159,710,553.54x = 220,401,227.86 × 86,371,695.54
  4. Step 4: Simplify right side
    159,710,553.54x = 19,036,427,749,366,088
  5. Step 5: Solve for x
    x = 19,036,427,749,366,088/159,710,553.54
  6. Step 6: Final answer
    x = 119,193,298.92

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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.