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Finding the Fourth Proportional to 46,856.55, 70,290.29 and 46,856.55

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Solution

The fourth proportional to 46,856.55, 70,290.29 and 46,856.55 is: 70,290.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,856.55 : 70,290.29 = 46,856.55 : x
  2. Step 2: Convert to fraction form
    46,856.55/70,290.29 = 46,856.55/x
  3. Step 3: Cross multiply
    46,856.55x = 70,290.29 × 46,856.55
  4. Step 4: Simplify right side
    46,856.55x = 3,293,560,487.90
  5. Step 5: Solve for x
    x = 3,293,560,487.90/46,856.55
  6. Step 6: Final answer
    x = 70,290.29

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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.