Home / 93,772.07-140,658.10-28,108.07

Finding the Fourth Proportional to 93,772.07, 140,658.10 and 28,108.07

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Solution

The fourth proportional to 93,772.07, 140,658.10 and 28,108.07 is: 42,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,772.07 : 140,658.10 = 28,108.07 : x
  2. Step 2: Convert to fraction form
    93,772.07/140,658.10 = 28,108.07/x
  3. Step 3: Cross multiply
    93,772.07x = 140,658.10 × 28,108.07
  4. Step 4: Simplify right side
    93,772.07x = 3,953,626,877.04
  5. Step 5: Solve for x
    x = 3,953,626,877.04/93,772.07
  6. Step 6: Final answer
    x = 42,162.10

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1.5x scale

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.