Home / 88,301,588.07-121,856,191.85-49,152,613.16

Finding the Fourth Proportional to 88,301,588.07, 121,856,191.85 and 49,152,613.16

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Solution

The fourth proportional to 88,301,588.07, 121,856,191.85 and 49,152,613.16 is: 67,830,606.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,301,588.07 : 121,856,191.85 = 49,152,613.16 : x
  2. Step 2: Convert to fraction form
    88,301,588.07/121,856,191.85 = 49,152,613.16/x
  3. Step 3: Cross multiply
    88,301,588.07x = 121,856,191.85 × 49,152,613.16
  4. Step 4: Simplify right side
    88,301,588.07x = 5,989,550,258,667,396
  5. Step 5: Solve for x
    x = 5,989,550,258,667,396/88,301,588.07
  6. Step 6: Final answer
    x = 67,830,606.33

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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.