Home / 97,756.79-134,925.46-59,529.02

Finding the Fourth Proportional to 97,756.79, 134,925.46 and 59,529.02

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Solution

The fourth proportional to 97,756.79, 134,925.46 and 59,529.02 is: 82,162.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,756.79 : 134,925.46 = 59,529.02 : x
  2. Step 2: Convert to fraction form
    97,756.79/134,925.46 = 59,529.02/x
  3. Step 3: Cross multiply
    97,756.79x = 134,925.46 × 59,529.02
  4. Step 4: Simplify right side
    97,756.79x = 8,031,979,583.40
  5. Step 5: Solve for x
    x = 8,031,979,583.40/97,756.79
  6. Step 6: Final answer
    x = 82,162.89

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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.