Home / 211,034.35-316,567.93-61,277.10

Finding the Fourth Proportional to 211,034.35, 316,567.93 and 61,277.10

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Solution

The fourth proportional to 211,034.35, 316,567.93 and 61,277.10 is: 91,920.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,034.35 : 316,567.93 = 61,277.10 : x
  2. Step 2: Convert to fraction form
    211,034.35/316,567.93 = 61,277.10/x
  3. Step 3: Cross multiply
    211,034.35x = 316,567.93 × 61,277.10
  4. Step 4: Simplify right side
    211,034.35x = 19,398,364,703.40
  5. Step 5: Solve for x
    x = 19,398,364,703.40/211,034.35
  6. Step 6: Final answer
    x = 91,920.41

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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.