Home / 61,096.13-84,282.70-53,018.45

Finding the Fourth Proportional to 61,096.13, 84,282.70 and 53,018.45

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Solution

The fourth proportional to 61,096.13, 84,282.70 and 53,018.45 is: 73,139.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,096.13 : 84,282.70 = 53,018.45 : x
  2. Step 2: Convert to fraction form
    61,096.13/84,282.70 = 53,018.45/x
  3. Step 3: Cross multiply
    61,096.13x = 84,282.70 × 53,018.45
  4. Step 4: Simplify right side
    61,096.13x = 4,468,537,429.31
  5. Step 5: Solve for x
    x = 4,468,537,429.31/61,096.13
  6. Step 6: Final answer
    x = 73,139.46

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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.