Home / 93,767.40-129,399.04-51,326.84

Finding the Fourth Proportional to 93,767.40, 129,399.04 and 51,326.84

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Solution

The fourth proportional to 93,767.40, 129,399.04 and 51,326.84 is: 70,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,767.40 : 129,399.04 = 51,326.84 : x
  2. Step 2: Convert to fraction form
    93,767.40/129,399.04 = 51,326.84/x
  3. Step 3: Cross multiply
    93,767.40x = 129,399.04 × 51,326.84
  4. Step 4: Simplify right side
    93,767.40x = 6,641,643,822.23
  5. Step 5: Solve for x
    x = 6,641,643,822.23/93,767.40
  6. Step 6: Final answer
    x = 70,831.05

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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.