Home / 94,646.09-130,609.32-52,203.71

Finding the Fourth Proportional to 94,646.09, 130,609.32 and 52,203.71

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Solution

The fourth proportional to 94,646.09, 130,609.32 and 52,203.71 is: 72,039.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,646.09 : 130,609.32 = 52,203.71 : x
  2. Step 2: Convert to fraction form
    94,646.09/130,609.32 = 52,203.71/x
  3. Step 3: Cross multiply
    94,646.09x = 130,609.32 × 52,203.71
  4. Step 4: Simplify right side
    94,646.09x = 6,818,291,064.58
  5. Step 5: Solve for x
    x = 6,818,291,064.58/94,646.09
  6. Step 6: Final answer
    x = 72,039.86

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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.