Home / 152,445.03-210,371.20-92,018.22

Finding the Fourth Proportional to 152,445.03, 210,371.20 and 92,018.22

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Solution

The fourth proportional to 152,445.03, 210,371.20 and 92,018.22 is: 126,983.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,445.03 : 210,371.20 = 92,018.22 : x
  2. Step 2: Convert to fraction form
    152,445.03/210,371.20 = 92,018.22/x
  3. Step 3: Cross multiply
    152,445.03x = 210,371.20 × 92,018.22
  4. Step 4: Simplify right side
    152,445.03x = 19,357,983,363.26
  5. Step 5: Solve for x
    x = 19,357,983,363.26/152,445.03
  6. Step 6: Final answer
    x = 126,983.37

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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.