Home / 147,041.02-219,565.54-116,715.03

Finding the Fourth Proportional to 147,041.02, 219,565.54 and 116,715.03

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Solution

The fourth proportional to 147,041.02, 219,565.54 and 116,715.03 is: 174,281.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,041.02 : 219,565.54 = 116,715.03 : x
  2. Step 2: Convert to fraction form
    147,041.02/219,565.54 = 116,715.03/x
  3. Step 3: Cross multiply
    147,041.02x = 219,565.54 × 116,715.03
  4. Step 4: Simplify right side
    147,041.02x = 25,626,597,254.07
  5. Step 5: Solve for x
    x = 25,626,597,254.07/147,041.02
  6. Step 6: Final answer
    x = 174,281.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.