Home / 211,296.53-316,999.91-61,533.50

Finding the Fourth Proportional to 211,296.53, 316,999.91 and 61,533.50

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Solution

The fourth proportional to 211,296.53, 316,999.91 and 61,533.50 is: 92,316.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,296.53 : 316,999.91 = 61,533.50 : x
  2. Step 2: Convert to fraction form
    211,296.53/316,999.91 = 61,533.50/x
  3. Step 3: Cross multiply
    211,296.53x = 316,999.91 × 61,533.50
  4. Step 4: Simplify right side
    211,296.53x = 19,506,112,530.82
  5. Step 5: Solve for x
    x = 19,506,112,530.82/211,296.53
  6. Step 6: Final answer
    x = 92,316.29

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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.