Home / 211,059.19-316,562.05-59,270.05

Finding the Fourth Proportional to 211,059.19, 316,562.05 and 59,270.05

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Solution

The fourth proportional to 211,059.19, 316,562.05 and 59,270.05 is: 88,897.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,059.19 : 316,562.05 = 59,270.05 : x
  2. Step 2: Convert to fraction form
    211,059.19/316,562.05 = 59,270.05/x
  3. Step 3: Cross multiply
    211,059.19x = 316,562.05 × 59,270.05
  4. Step 4: Simplify right side
    211,059.19x = 18,762,648,531.60
  5. Step 5: Solve for x
    x = 18,762,648,531.60/211,059.19
  6. Step 6: Final answer
    x = 88,897.57

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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.