Home / 118,130,266.90-177,195,400.35-116,537,742.10

Finding the Fourth Proportional to 118,130,266.90, 177,195,400.35 and 116,537,742.10

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Solution

The fourth proportional to 118,130,266.90, 177,195,400.35 and 116,537,742.10 is: 174,806,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,130,266.90 : 177,195,400.35 = 116,537,742.10 : x
  2. Step 2: Convert to fraction form
    118,130,266.90/177,195,400.35 = 116,537,742.10/x
  3. Step 3: Cross multiply
    118,130,266.90x = 177,195,400.35 × 116,537,742.10
  4. Step 4: Simplify right side
    118,130,266.90x = 20,649,951,867,294,548
  5. Step 5: Solve for x
    x = 20,649,951,867,294,548/118,130,266.90
  6. Step 6: Final answer
    x = 174,806,613.15

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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.