Home / 46,644.13-64,318.08-31,510.53

Finding the Fourth Proportional to 46,644.13, 64,318.08 and 31,510.53

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Solution

The fourth proportional to 46,644.13, 64,318.08 and 31,510.53 is: 43,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,644.13 : 64,318.08 = 31,510.53 : x
  2. Step 2: Convert to fraction form
    46,644.13/64,318.08 = 31,510.53/x
  3. Step 3: Cross multiply
    46,644.13x = 64,318.08 × 31,510.53
  4. Step 4: Simplify right side
    46,644.13x = 2,026,696,907.55
  5. Step 5: Solve for x
    x = 2,026,696,907.55/46,644.13
  6. Step 6: Final answer
    x = 43,450.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.