Home / 94,453.88-130,346.35-52,012.31

Finding the Fourth Proportional to 94,453.88, 130,346.35 and 52,012.31

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Solution

The fourth proportional to 94,453.88, 130,346.35 and 52,012.31 is: 71,776.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,453.88 : 130,346.35 = 52,012.31 : x
  2. Step 2: Convert to fraction form
    94,453.88/130,346.35 = 52,012.31/x
  3. Step 3: Cross multiply
    94,453.88x = 130,346.35 × 52,012.31
  4. Step 4: Simplify right side
    94,453.88x = 6,779,613,981.81
  5. Step 5: Solve for x
    x = 6,779,613,981.81/94,453.88
  6. Step 6: Final answer
    x = 71,776.98

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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.