Home / 77,036.29-106,308.07-43,045.04

Finding the Fourth Proportional to 77,036.29, 106,308.07 and 43,045.04

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Solution

The fourth proportional to 77,036.29, 106,308.07 and 43,045.04 is: 59,401.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,036.29 : 106,308.07 = 43,045.04 : x
  2. Step 2: Convert to fraction form
    77,036.29/106,308.07 = 43,045.04/x
  3. Step 3: Cross multiply
    77,036.29x = 106,308.07 × 43,045.04
  4. Step 4: Simplify right side
    77,036.29x = 4,576,035,283.63
  5. Step 5: Solve for x
    x = 4,576,035,283.63/77,036.29
  6. Step 6: Final answer
    x = 59,401.04

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1.5x scale

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.