Home / 47,111.10-70,666.65-15,946.35

Finding the Fourth Proportional to 47,111.10, 70,666.65 and 15,946.35

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Solution

The fourth proportional to 47,111.10, 70,666.65 and 15,946.35 is: 23,919.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,111.10 : 70,666.65 = 15,946.35 : x
  2. Step 2: Convert to fraction form
    47,111.10/70,666.65 = 15,946.35/x
  3. Step 3: Cross multiply
    47,111.10x = 70,666.65 × 15,946.35
  4. Step 4: Simplify right side
    47,111.10x = 1,126,875,134.23
  5. Step 5: Solve for x
    x = 1,126,875,134.23/47,111.10
  6. Step 6: Final answer
    x = 23,919.53

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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.