Home / 62,031.26-93,062.48-19,915.11

Finding the Fourth Proportional to 62,031.26, 93,062.48 and 19,915.11

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Solution

The fourth proportional to 62,031.26, 93,062.48 and 19,915.11 is: 29,877.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,031.26 : 93,062.48 = 19,915.11 : x
  2. Step 2: Convert to fraction form
    62,031.26/93,062.48 = 19,915.11/x
  3. Step 3: Cross multiply
    62,031.26x = 93,062.48 × 19,915.11
  4. Step 4: Simplify right side
    62,031.26x = 1,853,349,575.86
  5. Step 5: Solve for x
    x = 1,853,349,575.86/62,031.26
  6. Step 6: Final answer
    x = 29,877.67

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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.