Home / 152,317.80-210,244.12-98,606.44

Finding the Fourth Proportional to 152,317.80, 210,244.12 and 98,606.44

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Solution

The fourth proportional to 152,317.80, 210,244.12 and 98,606.44 is: 136,106.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,317.80 : 210,244.12 = 98,606.44 : x
  2. Step 2: Convert to fraction form
    152,317.80/210,244.12 = 98,606.44/x
  3. Step 3: Cross multiply
    152,317.80x = 210,244.12 × 98,606.44
  4. Step 4: Simplify right side
    152,317.80x = 20,731,424,220.42
  5. Step 5: Solve for x
    x = 20,731,424,220.42/152,317.80
  6. Step 6: Final answer
    x = 136,106.38

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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.