Home / 93,943.28-129,643.40-50,924.18

Finding the Fourth Proportional to 93,943.28, 129,643.40 and 50,924.18

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Solution

The fourth proportional to 93,943.28, 129,643.40 and 50,924.18 is: 70,276.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,943.28 : 129,643.40 = 50,924.18 : x
  2. Step 2: Convert to fraction form
    93,943.28/129,643.40 = 50,924.18/x
  3. Step 3: Cross multiply
    93,943.28x = 129,643.40 × 50,924.18
  4. Step 4: Simplify right side
    93,943.28x = 6,601,983,837.41
  5. Step 5: Solve for x
    x = 6,601,983,837.41/93,943.28
  6. Step 6: Final answer
    x = 70,276.28

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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.