Home / 210,730.28-316,048.08-60,937.16

Finding the Fourth Proportional to 210,730.28, 316,048.08 and 60,937.16

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Solution

The fourth proportional to 210,730.28, 316,048.08 and 60,937.16 is: 91,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,730.28 : 316,048.08 = 60,937.16 : x
  2. Step 2: Convert to fraction form
    210,730.28/316,048.08 = 60,937.16/x
  3. Step 3: Cross multiply
    210,730.28x = 316,048.08 × 60,937.16
  4. Step 4: Simplify right side
    210,730.28x = 19,259,072,418.65
  5. Step 5: Solve for x
    x = 19,259,072,418.65/210,730.28
  6. Step 6: Final answer
    x = 91,392.05

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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.