Home / 141,050.48-211,440.76-52,280.12

Finding the Fourth Proportional to 141,050.48, 211,440.76 and 52,280.12

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Solution

The fourth proportional to 141,050.48, 211,440.76 and 52,280.12 is: 78,370.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,050.48 : 211,440.76 = 52,280.12 : x
  2. Step 2: Convert to fraction form
    141,050.48/211,440.76 = 52,280.12/x
  3. Step 3: Cross multiply
    141,050.48x = 211,440.76 × 52,280.12
  4. Step 4: Simplify right side
    141,050.48x = 11,054,148,305.69
  5. Step 5: Solve for x
    x = 11,054,148,305.69/141,050.48
  6. Step 6: Final answer
    x = 78,370.16

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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.