Home / 91,795.60-126,631.08-59,983.12

Finding the Fourth Proportional to 91,795.60, 126,631.08 and 59,983.12

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Solution

The fourth proportional to 91,795.60, 126,631.08 and 59,983.12 is: 82,746.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,795.60 : 126,631.08 = 59,983.12 : x
  2. Step 2: Convert to fraction form
    91,795.60/126,631.08 = 59,983.12/x
  3. Step 3: Cross multiply
    91,795.60x = 126,631.08 × 59,983.12
  4. Step 4: Simplify right side
    91,795.60x = 7,595,727,267.37
  5. Step 5: Solve for x
    x = 7,595,727,267.37/91,795.60
  6. Step 6: Final answer
    x = 82,746.09

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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.