Home / 99,004,218.40-148,648,045.20-55,957,497.40

Finding the Fourth Proportional to 99,004,218.40, 148,648,045.20 and 55,957,497.40

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Solution

The fourth proportional to 99,004,218.40, 148,648,045.20 and 55,957,497.40 is: 84,016,345.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,004,218.40 : 148,648,045.20 = 55,957,497.40 : x
  2. Step 2: Convert to fraction form
    99,004,218.40/148,648,045.20 = 55,957,497.40/x
  3. Step 3: Cross multiply
    99,004,218.40x = 148,648,045.20 × 55,957,497.40
  4. Step 4: Simplify right side
    99,004,218.40x = 8,317,972,602,794,082
  5. Step 5: Solve for x
    x = 8,317,972,602,794,082/99,004,218.40
  6. Step 6: Final answer
    x = 84,016,345.34

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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.