Home / 155,396.19-233,071.20-43,064.70

Finding the Fourth Proportional to 155,396.19, 233,071.20 and 43,064.70

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Solution

The fourth proportional to 155,396.19, 233,071.20 and 43,064.70 is: 64,590.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,396.19 : 233,071.20 = 43,064.70 : x
  2. Step 2: Convert to fraction form
    155,396.19/233,071.20 = 43,064.70/x
  3. Step 3: Cross multiply
    155,396.19x = 233,071.20 × 43,064.70
  4. Step 4: Simplify right side
    155,396.19x = 10,037,140,271.13
  5. Step 5: Solve for x
    x = 10,037,140,271.13/155,396.19
  6. Step 6: Final answer
    x = 64,590.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.