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Finding the Fourth Proportional to 153,567.84, 230,393.28 and 46,955.57

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Solution

The fourth proportional to 153,567.84, 230,393.28 and 46,955.57 is: 70,446.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,567.84 : 230,393.28 = 46,955.57 : x
  2. Step 2: Convert to fraction form
    153,567.84/230,393.28 = 46,955.57/x
  3. Step 3: Cross multiply
    153,567.84x = 230,393.28 × 46,955.57
  4. Step 4: Simplify right side
    153,567.84x = 10,818,247,786.57
  5. Step 5: Solve for x
    x = 10,818,247,786.57/153,567.84
  6. Step 6: Final answer
    x = 70,446.05

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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.