Home / 94,534.48-130,455.90-51,514.34

Finding the Fourth Proportional to 94,534.48, 130,455.90 and 51,514.34

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Solution

The fourth proportional to 94,534.48, 130,455.90 and 51,514.34 is: 71,088.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,534.48 : 130,455.90 = 51,514.34 : x
  2. Step 2: Convert to fraction form
    94,534.48/130,455.90 = 51,514.34/x
  3. Step 3: Cross multiply
    94,534.48x = 130,455.90 × 51,514.34
  4. Step 4: Simplify right side
    94,534.48x = 6,720,349,913.75
  5. Step 5: Solve for x
    x = 6,720,349,913.75/94,534.48
  6. Step 6: Final answer
    x = 71,088.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.