Home / 118,077,948.55-177,168,077.03-63,426,770.65

Finding the Fourth Proportional to 118,077,948.55, 177,168,077.03 and 63,426,770.65

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Solution

The fourth proportional to 118,077,948.55, 177,168,077.03 and 63,426,770.65 is: 95,167,633.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,077,948.55 : 177,168,077.03 = 63,426,770.65 : x
  2. Step 2: Convert to fraction form
    118,077,948.55/177,168,077.03 = 63,426,770.65/x
  3. Step 3: Cross multiply
    118,077,948.55x = 177,168,077.03 × 63,426,770.65
  4. Step 4: Simplify right side
    118,077,948.55x = 11,237,198,988,283,342
  5. Step 5: Solve for x
    x = 11,237,198,988,283,342/118,077,948.55
  6. Step 6: Final answer
    x = 95,167,633.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.