Home / 97,222.12-134,166.48-52,510.12

Finding the Fourth Proportional to 97,222.12, 134,166.48 and 52,510.12

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Solution

The fourth proportional to 97,222.12, 134,166.48 and 52,510.12 is: 72,463.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,222.12 : 134,166.48 = 52,510.12 : x
  2. Step 2: Convert to fraction form
    97,222.12/134,166.48 = 52,510.12/x
  3. Step 3: Cross multiply
    97,222.12x = 134,166.48 × 52,510.12
  4. Step 4: Simplify right side
    97,222.12x = 7,045,097,964.78
  5. Step 5: Solve for x
    x = 7,045,097,964.78/97,222.12
  6. Step 6: Final answer
    x = 72,463.94

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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.