Home / 97,300.36-134,275.08-61,506.46

Finding the Fourth Proportional to 97,300.36, 134,275.08 and 61,506.46

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Solution

The fourth proportional to 97,300.36, 134,275.08 and 61,506.46 is: 84,879.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,300.36 : 134,275.08 = 61,506.46 : x
  2. Step 2: Convert to fraction form
    97,300.36/134,275.08 = 61,506.46/x
  3. Step 3: Cross multiply
    97,300.36x = 134,275.08 × 61,506.46
  4. Step 4: Simplify right side
    97,300.36x = 8,258,784,837.02
  5. Step 5: Solve for x
    x = 8,258,784,837.02/97,300.36
  6. Step 6: Final answer
    x = 84,879.28

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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.