Home / 152,969.02-211,095.85-84,986.13

Finding the Fourth Proportional to 152,969.02, 211,095.85 and 84,986.13

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Solution

The fourth proportional to 152,969.02, 211,095.85 and 84,986.13 is: 117,280.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,969.02 : 211,095.85 = 84,986.13 : x
  2. Step 2: Convert to fraction form
    152,969.02/211,095.85 = 84,986.13/x
  3. Step 3: Cross multiply
    152,969.02x = 211,095.85 × 84,986.13
  4. Step 4: Simplify right side
    152,969.02x = 17,940,219,350.56
  5. Step 5: Solve for x
    x = 17,940,219,350.56/152,969.02
  6. Step 6: Final answer
    x = 117,280.08

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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.