Home / 94,455.33-130,345.80-52,014.21

Finding the Fourth Proportional to 94,455.33, 130,345.80 and 52,014.21

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Solution

The fourth proportional to 94,455.33, 130,345.80 and 52,014.21 is: 71,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,455.33 : 130,345.80 = 52,014.21 : x
  2. Step 2: Convert to fraction form
    94,455.33/130,345.80 = 52,014.21/x
  3. Step 3: Cross multiply
    94,455.33x = 130,345.80 × 52,014.21
  4. Step 4: Simplify right side
    94,455.33x = 6,779,833,813.82
  5. Step 5: Solve for x
    x = 6,779,833,813.82/94,455.33
  6. Step 6: Final answer
    x = 71,778.20

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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.