Home / 134,962.26-186,210.36-77,598.42

Finding the Fourth Proportional to 134,962.26, 186,210.36 and 77,598.42

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Solution

The fourth proportional to 134,962.26, 186,210.36 and 77,598.42 is: 107,064.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,962.26 : 186,210.36 = 77,598.42 : x
  2. Step 2: Convert to fraction form
    134,962.26/186,210.36 = 77,598.42/x
  3. Step 3: Cross multiply
    134,962.26x = 186,210.36 × 77,598.42
  4. Step 4: Simplify right side
    134,962.26x = 14,449,629,723.63
  5. Step 5: Solve for x
    x = 14,449,629,723.63/134,962.26
  6. Step 6: Final answer
    x = 107,064.22

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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.