Home / 88,317,411.54-121,879,406.64-49,159,613.94

Finding the Fourth Proportional to 88,317,411.54, 121,879,406.64 and 49,159,613.94

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Solution

The fourth proportional to 88,317,411.54, 121,879,406.64 and 49,159,613.94 is: 67,841,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,317,411.54 : 121,879,406.64 = 49,159,613.94 : x
  2. Step 2: Convert to fraction form
    88,317,411.54/121,879,406.64 = 49,159,613.94/x
  3. Step 3: Cross multiply
    88,317,411.54x = 121,879,406.64 × 49,159,613.94
  4. Step 4: Simplify right side
    88,317,411.54x = 5,991,544,577,658,672
  5. Step 5: Solve for x
    x = 5,991,544,577,658,672/88,317,411.54
  6. Step 6: Final answer
    x = 67,841,034.66

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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.