Home / 77,141.30-106,455.48-44,895.08

Finding the Fourth Proportional to 77,141.30, 106,455.48 and 44,895.08

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Solution

The fourth proportional to 77,141.30, 106,455.48 and 44,895.08 is: 61,955.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,141.30 : 106,455.48 = 44,895.08 : x
  2. Step 2: Convert to fraction form
    77,141.30/106,455.48 = 44,895.08/x
  3. Step 3: Cross multiply
    77,141.30x = 106,455.48 × 44,895.08
  4. Step 4: Simplify right side
    77,141.30x = 4,779,327,291.04
  5. Step 5: Solve for x
    x = 4,779,327,291.04/77,141.30
  6. Step 6: Final answer
    x = 61,955.49

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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.