Home / 108,048.39-149,096.13-59,647.18

Finding the Fourth Proportional to 108,048.39, 149,096.13 and 59,647.18

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Solution

The fourth proportional to 108,048.39, 149,096.13 and 59,647.18 is: 82,307.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,048.39 : 149,096.13 = 59,647.18 : x
  2. Step 2: Convert to fraction form
    108,048.39/149,096.13 = 59,647.18/x
  3. Step 3: Cross multiply
    108,048.39x = 149,096.13 × 59,647.18
  4. Step 4: Simplify right side
    108,048.39x = 8,893,163,386.55
  5. Step 5: Solve for x
    x = 8,893,163,386.55/108,048.39
  6. Step 6: Final answer
    x = 82,307.23

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1.5x scale

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.