Home / 130,080,452.06-179,494,476.71-74,329,478.16

Finding the Fourth Proportional to 130,080,452.06, 179,494,476.71 and 74,329,478.16

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Solution

The fourth proportional to 130,080,452.06, 179,494,476.71 and 74,329,478.16 is: 102,565,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,080,452.06 : 179,494,476.71 = 74,329,478.16 : x
  2. Step 2: Convert to fraction form
    130,080,452.06/179,494,476.71 = 74,329,478.16/x
  3. Step 3: Cross multiply
    130,080,452.06x = 179,494,476.71 × 74,329,478.16
  4. Step 4: Simplify right side
    130,080,452.06x = 13,341,730,786,084,926
  5. Step 5: Solve for x
    x = 13,341,730,786,084,926/130,080,452.06
  6. Step 6: Final answer
    x = 102,565,224.64

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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.