Home / 145,792.84-201,193.24-82,151.14

Finding the Fourth Proportional to 145,792.84, 201,193.24 and 82,151.14

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Solution

The fourth proportional to 145,792.84, 201,193.24 and 82,151.14 is: 113,368.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,792.84 : 201,193.24 = 82,151.14 : x
  2. Step 2: Convert to fraction form
    145,792.84/201,193.24 = 82,151.14/x
  3. Step 3: Cross multiply
    145,792.84x = 201,193.24 × 82,151.14
  4. Step 4: Simplify right side
    145,792.84x = 16,528,254,026.29
  5. Step 5: Solve for x
    x = 16,528,254,026.29/145,792.84
  6. Step 6: Final answer
    x = 113,368.08

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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.