Home / 88,759,613.26-122,488,432.28-49,601,390.06

Finding the Fourth Proportional to 88,759,613.26, 122,488,432.28 and 49,601,390.06

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Solution

The fourth proportional to 88,759,613.26, 122,488,432.28 and 49,601,390.06 is: 68,450,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,759,613.26 : 122,488,432.28 = 49,601,390.06 : x
  2. Step 2: Convert to fraction form
    88,759,613.26/122,488,432.28 = 49,601,390.06/x
  3. Step 3: Cross multiply
    88,759,613.26x = 122,488,432.28 × 49,601,390.06
  4. Step 4: Simplify right side
    88,759,613.26x = 6,075,596,507,358,175
  5. Step 5: Solve for x
    x = 6,075,596,507,358,175/88,759,613.26
  6. Step 6: Final answer
    x = 68,450,011.04

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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.