Home / 142,064.02-213,053.64-117,042.04

Finding the Fourth Proportional to 142,064.02, 213,053.64 and 117,042.04

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Solution

The fourth proportional to 142,064.02, 213,053.64 and 117,042.04 is: 175,528.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,064.02 : 213,053.64 = 117,042.04 : x
  2. Step 2: Convert to fraction form
    142,064.02/213,053.64 = 117,042.04/x
  3. Step 3: Cross multiply
    142,064.02x = 213,053.64 × 117,042.04
  4. Step 4: Simplify right side
    142,064.02x = 24,936,232,655.03
  5. Step 5: Solve for x
    x = 24,936,232,655.03/142,064.02
  6. Step 6: Final answer
    x = 175,528.14

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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.