Home / 84,264.28-116,290.83-48,465.52

Finding the Fourth Proportional to 84,264.28, 116,290.83 and 48,465.52

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Solution

The fourth proportional to 84,264.28, 116,290.83 and 48,465.52 is: 66,885.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,264.28 : 116,290.83 = 48,465.52 : x
  2. Step 2: Convert to fraction form
    84,264.28/116,290.83 = 48,465.52/x
  3. Step 3: Cross multiply
    84,264.28x = 116,290.83 × 48,465.52
  4. Step 4: Simplify right side
    84,264.28x = 5,636,095,547.18
  5. Step 5: Solve for x
    x = 5,636,095,547.18/84,264.28
  6. Step 6: Final answer
    x = 66,885.94

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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.