Home / 207,226.02-310,839.03-137,088.93

Finding the Fourth Proportional to 207,226.02, 310,839.03 and 137,088.93

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Solution

The fourth proportional to 207,226.02, 310,839.03 and 137,088.93 is: 205,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,226.02 : 310,839.03 = 137,088.93 : x
  2. Step 2: Convert to fraction form
    207,226.02/310,839.03 = 137,088.93/x
  3. Step 3: Cross multiply
    207,226.02x = 310,839.03 × 137,088.93
  4. Step 4: Simplify right side
    207,226.02x = 42,612,590,024.94
  5. Step 5: Solve for x
    x = 42,612,590,024.94/207,226.02
  6. Step 6: Final answer
    x = 205,633.40

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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.