Home / 211,628.04-292,050.28-116,143.62

Finding the Fourth Proportional to 211,628.04, 292,050.28 and 116,143.62

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Solution

The fourth proportional to 211,628.04, 292,050.28 and 116,143.62 is: 160,280.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,628.04 : 292,050.28 = 116,143.62 : x
  2. Step 2: Convert to fraction form
    211,628.04/292,050.28 = 116,143.62/x
  3. Step 3: Cross multiply
    211,628.04x = 292,050.28 × 116,143.62
  4. Step 4: Simplify right side
    211,628.04x = 33,919,776,741.21
  5. Step 5: Solve for x
    x = 33,919,776,741.21/211,628.04
  6. Step 6: Final answer
    x = 160,280.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.