Home / 93,479.94-140,238.40-34,316.13

Finding the Fourth Proportional to 93,479.94, 140,238.40 and 34,316.13

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Solution

The fourth proportional to 93,479.94, 140,238.40 and 34,316.13 is: 51,480.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,479.94 : 140,238.40 = 34,316.13 : x
  2. Step 2: Convert to fraction form
    93,479.94/140,238.40 = 34,316.13/x
  3. Step 3: Cross multiply
    93,479.94x = 140,238.40 × 34,316.13
  4. Step 4: Simplify right side
    93,479.94x = 4,812,439,165.39
  5. Step 5: Solve for x
    x = 4,812,439,165.39/93,479.94
  6. Step 6: Final answer
    x = 51,480.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.