Home / 94,699.04-130,707.05-54,436.16

Finding the Fourth Proportional to 94,699.04, 130,707.05 and 54,436.16

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Solution

The fourth proportional to 94,699.04, 130,707.05 and 54,436.16 is: 75,134.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,699.04 : 130,707.05 = 54,436.16 : x
  2. Step 2: Convert to fraction form
    94,699.04/130,707.05 = 54,436.16/x
  3. Step 3: Cross multiply
    94,699.04x = 130,707.05 × 54,436.16
  4. Step 4: Simplify right side
    94,699.04x = 7,115,189,941.51
  5. Step 5: Solve for x
    x = 7,115,189,941.51/94,699.04
  6. Step 6: Final answer
    x = 75,134.76

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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.