Home / 98,300.03-135,373.28-88,526.26

Finding the Fourth Proportional to 98,300.03, 135,373.28 and 88,526.26

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Solution

The fourth proportional to 98,300.03, 135,373.28 and 88,526.26 is: 121,913.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,300.03 : 135,373.28 = 88,526.26 : x
  2. Step 2: Convert to fraction form
    98,300.03/135,373.28 = 88,526.26/x
  3. Step 3: Cross multiply
    98,300.03x = 135,373.28 × 88,526.26
  4. Step 4: Simplify right side
    98,300.03x = 11,984,090,182.33
  5. Step 5: Solve for x
    x = 11,984,090,182.33/98,300.03
  6. Step 6: Final answer
    x = 121,913.39

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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.