Home / 94,448.16-130,305.51-53,607.45

Finding the Fourth Proportional to 94,448.16, 130,305.51 and 53,607.45

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Solution

The fourth proportional to 94,448.16, 130,305.51 and 53,607.45 is: 73,959.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,448.16 : 130,305.51 = 53,607.45 : x
  2. Step 2: Convert to fraction form
    94,448.16/130,305.51 = 53,607.45/x
  3. Step 3: Cross multiply
    94,448.16x = 130,305.51 × 53,607.45
  4. Step 4: Simplify right side
    94,448.16x = 6,985,346,112.05
  5. Step 5: Solve for x
    x = 6,985,346,112.05/94,448.16
  6. Step 6: Final answer
    x = 73,959.58

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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.