Home / 210,894.04-316,341.06-92,566.40

Finding the Fourth Proportional to 210,894.04, 316,341.06 and 92,566.40

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Solution

The fourth proportional to 210,894.04, 316,341.06 and 92,566.40 is: 138,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,894.04 : 316,341.06 = 92,566.40 : x
  2. Step 2: Convert to fraction form
    210,894.04/316,341.06 = 92,566.40/x
  3. Step 3: Cross multiply
    210,894.04x = 316,341.06 × 92,566.40
  4. Step 4: Simplify right side
    210,894.04x = 29,282,552,633.55
  5. Step 5: Solve for x
    x = 29,282,552,633.55/210,894.04
  6. Step 6: Final answer
    x = 138,849.60

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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.