Home / 147,080.14-202,899.94-93,271.43

Finding the Fourth Proportional to 147,080.14, 202,899.94 and 93,271.43

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Solution

The fourth proportional to 147,080.14, 202,899.94 and 93,271.43 is: 128,669.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,080.14 : 202,899.94 = 93,271.43 : x
  2. Step 2: Convert to fraction form
    147,080.14/202,899.94 = 93,271.43/x
  3. Step 3: Cross multiply
    147,080.14x = 202,899.94 × 93,271.43
  4. Step 4: Simplify right side
    147,080.14x = 18,924,767,824.79
  5. Step 5: Solve for x
    x = 18,924,767,824.79/147,080.14
  6. Step 6: Final answer
    x = 128,669.77

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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.