Home / 94,263.81-130,086.54-51,246.19

Finding the Fourth Proportional to 94,263.81, 130,086.54 and 51,246.19

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Solution

The fourth proportional to 94,263.81, 130,086.54 and 51,246.19 is: 70,721.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,263.81 : 130,086.54 = 51,246.19 : x
  2. Step 2: Convert to fraction form
    94,263.81/130,086.54 = 51,246.19/x
  3. Step 3: Cross multiply
    94,263.81x = 130,086.54 × 51,246.19
  4. Step 4: Simplify right side
    94,263.81x = 6,666,439,545.28
  5. Step 5: Solve for x
    x = 6,666,439,545.28/94,263.81
  6. Step 6: Final answer
    x = 70,721.09

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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.