Home / 93,029.16-139,559.34-43,088.88

Finding the Fourth Proportional to 93,029.16, 139,559.34 and 43,088.88

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Solution

The fourth proportional to 93,029.16, 139,559.34 and 43,088.88 is: 64,640.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,029.16 : 139,559.34 = 43,088.88 : x
  2. Step 2: Convert to fraction form
    93,029.16/139,559.34 = 43,088.88/x
  3. Step 3: Cross multiply
    93,029.16x = 139,559.34 × 43,088.88
  4. Step 4: Simplify right side
    93,029.16x = 6,013,455,654.14
  5. Step 5: Solve for x
    x = 6,013,455,654.14/93,029.16
  6. Step 6: Final answer
    x = 64,640.55

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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.