Home / 88,564,047.12-122,218,045.62-49,405,792.68

Finding the Fourth Proportional to 88,564,047.12, 122,218,045.62 and 49,405,792.68

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Solution

The fourth proportional to 88,564,047.12, 122,218,045.62 and 49,405,792.68 is: 68,179,804.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,564,047.12 : 122,218,045.62 = 49,405,792.68 : x
  2. Step 2: Convert to fraction form
    88,564,047.12/122,218,045.62 = 49,405,792.68/x
  3. Step 3: Cross multiply
    88,564,047.12x = 122,218,045.62 × 49,405,792.68
  4. Step 4: Simplify right side
    88,564,047.12x = 6,038,279,423,656,502
  5. Step 5: Solve for x
    x = 6,038,279,423,656,502/88,564,047.12
  6. Step 6: Final answer
    x = 68,179,804.56

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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.