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Finding the Fourth Proportional to 155,798.25, 233,673.68 and 43,466.64

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Solution

The fourth proportional to 155,798.25, 233,673.68 and 43,466.64 is: 65,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,798.25 : 233,673.68 = 43,466.64 : x
  2. Step 2: Convert to fraction form
    155,798.25/233,673.68 = 43,466.64/x
  3. Step 3: Cross multiply
    155,798.25x = 233,673.68 × 43,466.64
  4. Step 4: Simplify right side
    155,798.25x = 10,157,009,726.04
  5. Step 5: Solve for x
    x = 10,157,009,726.04/155,798.25
  6. Step 6: Final answer
    x = 65,193.35

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1.5x scale

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.