Home / 159,545,629.40-239,318,444.10-83,018,125.40

Finding the Fourth Proportional to 159,545,629.40, 239,318,444.10 and 83,018,125.40

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Solution

The fourth proportional to 159,545,629.40, 239,318,444.10 and 83,018,125.40 is: 124,527,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,545,629.40 : 239,318,444.10 = 83,018,125.40 : x
  2. Step 2: Convert to fraction form
    159,545,629.40/239,318,444.10 = 83,018,125.40/x
  3. Step 3: Cross multiply
    159,545,629.40x = 239,318,444.10 × 83,018,125.40
  4. Step 4: Simplify right side
    159,545,629.40x = 19,867,768,602,826,692
  5. Step 5: Solve for x
    x = 19,867,768,602,826,692/159,545,629.40
  6. Step 6: Final answer
    x = 124,527,188.10

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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.