Home / 88,713,364.68-122,424,436.08-49,555,140.93

Finding the Fourth Proportional to 88,713,364.68, 122,424,436.08 and 49,555,140.93

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Solution

The fourth proportional to 88,713,364.68, 122,424,436.08 and 49,555,140.93 is: 68,386,090.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,713,364.68 : 122,424,436.08 = 49,555,140.93 : x
  2. Step 2: Convert to fraction form
    88,713,364.68/122,424,436.08 = 49,555,140.93/x
  3. Step 3: Cross multiply
    88,713,364.68x = 122,424,436.08 × 49,555,140.93
  4. Step 4: Simplify right side
    88,713,364.68x = 6,066,760,183,220,177
  5. Step 5: Solve for x
    x = 6,066,760,183,220,177/88,713,364.68
  6. Step 6: Final answer
    x = 68,386,090.47

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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.