Home / 94,451.50-130,343.07-52,009.93

Finding the Fourth Proportional to 94,451.50, 130,343.07 and 52,009.93

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Solution

The fourth proportional to 94,451.50, 130,343.07 and 52,009.93 is: 71,773.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,451.50 : 130,343.07 = 52,009.93 : x
  2. Step 2: Convert to fraction form
    94,451.50/130,343.07 = 52,009.93/x
  3. Step 3: Cross multiply
    94,451.50x = 130,343.07 × 52,009.93
  4. Step 4: Simplify right side
    94,451.50x = 6,779,133,946.69
  5. Step 5: Solve for x
    x = 6,779,133,946.69/94,451.50
  6. Step 6: Final answer
    x = 71,773.70

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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.