Home / 153,416.48-230,138.01-46,824.39

Finding the Fourth Proportional to 153,416.48, 230,138.01 and 46,824.39

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Solution

The fourth proportional to 153,416.48, 230,138.01 and 46,824.39 is: 70,240.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,416.48 : 230,138.01 = 46,824.39 : x
  2. Step 2: Convert to fraction form
    153,416.48/230,138.01 = 46,824.39/x
  3. Step 3: Cross multiply
    153,416.48x = 230,138.01 × 46,824.39
  4. Step 4: Simplify right side
    153,416.48x = 10,776,071,934.06
  5. Step 5: Solve for x
    x = 10,776,071,934.06/153,416.48
  6. Step 6: Final answer
    x = 70,240.64

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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.