Home / 159,041.07-238,561.47-40,712.22

Finding the Fourth Proportional to 159,041.07, 238,561.47 and 40,712.22

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Solution

The fourth proportional to 159,041.07, 238,561.47 and 40,712.22 is: 61,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,041.07 : 238,561.47 = 40,712.22 : x
  2. Step 2: Convert to fraction form
    159,041.07/238,561.47 = 40,712.22/x
  3. Step 3: Cross multiply
    159,041.07x = 238,561.47 × 40,712.22
  4. Step 4: Simplify right side
    159,041.07x = 9,712,367,050.16
  5. Step 5: Solve for x
    x = 9,712,367,050.16/159,041.07
  6. Step 6: Final answer
    x = 61,068.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.