Home / 238,073.09-328,547.67-130,650.22

Finding the Fourth Proportional to 238,073.09, 328,547.67 and 130,650.22

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Solution

The fourth proportional to 238,073.09, 328,547.67 and 130,650.22 is: 180,301.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,073.09 : 328,547.67 = 130,650.22 : x
  2. Step 2: Convert to fraction form
    238,073.09/328,547.67 = 130,650.22/x
  3. Step 3: Cross multiply
    238,073.09x = 328,547.67 × 130,650.22
  4. Step 4: Simplify right side
    238,073.09x = 42,924,823,723.25
  5. Step 5: Solve for x
    x = 42,924,823,723.25/238,073.09
  6. Step 6: Final answer
    x = 180,301.03

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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.