Home / 141,210.30-211,815.45-47,714.70

Finding the Fourth Proportional to 141,210.30, 211,815.45 and 47,714.70

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Solution

The fourth proportional to 141,210.30, 211,815.45 and 47,714.70 is: 71,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,210.30 : 211,815.45 = 47,714.70 : x
  2. Step 2: Convert to fraction form
    141,210.30/211,815.45 = 47,714.70/x
  3. Step 3: Cross multiply
    141,210.30x = 211,815.45 × 47,714.70
  4. Step 4: Simplify right side
    141,210.30x = 10,106,710,652.12
  5. Step 5: Solve for x
    x = 10,106,710,652.12/141,210.30
  6. Step 6: Final answer
    x = 71,572.05

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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.