Home / 47,328.10-70,931.85-25,152.10

Finding the Fourth Proportional to 47,328.10, 70,931.85 and 25,152.10

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Solution

The fourth proportional to 47,328.10, 70,931.85 and 25,152.10 is: 37,696.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,328.10 : 70,931.85 = 25,152.10 : x
  2. Step 2: Convert to fraction form
    47,328.10/70,931.85 = 25,152.10/x
  3. Step 3: Cross multiply
    47,328.10x = 70,931.85 × 25,152.10
  4. Step 4: Simplify right side
    47,328.10x = 1,784,084,984.39
  5. Step 5: Solve for x
    x = 1,784,084,984.39/47,328.10
  6. Step 6: Final answer
    x = 37,696.10

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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.