Home / 94,281.40-130,108.80-51,842.65

Finding the Fourth Proportional to 94,281.40, 130,108.80 and 51,842.65

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Solution

The fourth proportional to 94,281.40, 130,108.80 and 51,842.65 is: 71,543.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,281.40 : 130,108.80 = 51,842.65 : x
  2. Step 2: Convert to fraction form
    94,281.40/130,108.80 = 51,842.65/x
  3. Step 3: Cross multiply
    94,281.40x = 130,108.80 × 51,842.65
  4. Step 4: Simplify right side
    94,281.40x = 6,745,184,980.32
  5. Step 5: Solve for x
    x = 6,745,184,980.32/94,281.40
  6. Step 6: Final answer
    x = 71,543.11

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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.