Home / 152,282.43-210,057.80-97,816.25

Finding the Fourth Proportional to 152,282.43, 210,057.80 and 97,816.25

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Solution

The fourth proportional to 152,282.43, 210,057.80 and 97,816.25 is: 134,927.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,282.43 : 210,057.80 = 97,816.25 : x
  2. Step 2: Convert to fraction form
    152,282.43/210,057.80 = 97,816.25/x
  3. Step 3: Cross multiply
    152,282.43x = 210,057.80 × 97,816.25
  4. Step 4: Simplify right side
    152,282.43x = 20,547,064,739.88
  5. Step 5: Solve for x
    x = 20,547,064,739.88/152,282.43
  6. Step 6: Final answer
    x = 134,927.35

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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.