Home / 141,567.32-212,274.12-70,333.76

Finding the Fourth Proportional to 141,567.32, 212,274.12 and 70,333.76

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Solution

The fourth proportional to 141,567.32, 212,274.12 and 70,333.76 is: 105,462.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,567.32 : 212,274.12 = 70,333.76 : x
  2. Step 2: Convert to fraction form
    141,567.32/212,274.12 = 70,333.76/x
  3. Step 3: Cross multiply
    141,567.32x = 212,274.12 × 70,333.76
  4. Step 4: Simplify right side
    141,567.32x = 14,930,037,010.29
  5. Step 5: Solve for x
    x = 14,930,037,010.29/141,567.32
  6. Step 6: Final answer
    x = 105,462.45

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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.