Home / 97,482.03-134,526.13-57,196.48

Finding the Fourth Proportional to 97,482.03, 134,526.13 and 57,196.48

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Solution

The fourth proportional to 97,482.03, 134,526.13 and 57,196.48 is: 78,931.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,482.03 : 134,526.13 = 57,196.48 : x
  2. Step 2: Convert to fraction form
    97,482.03/134,526.13 = 57,196.48/x
  3. Step 3: Cross multiply
    97,482.03x = 134,526.13 × 57,196.48
  4. Step 4: Simplify right side
    97,482.03x = 7,694,420,145.41
  5. Step 5: Solve for x
    x = 7,694,420,145.41/97,482.03
  6. Step 6: Final answer
    x = 78,931.68

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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.