Home / 94,460.45-141,690.47-64,788.32

Finding the Fourth Proportional to 94,460.45, 141,690.47 and 64,788.32

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Solution

The fourth proportional to 94,460.45, 141,690.47 and 64,788.32 is: 97,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,460.45 : 141,690.47 = 64,788.32 : x
  2. Step 2: Convert to fraction form
    94,460.45/141,690.47 = 64,788.32/x
  3. Step 3: Cross multiply
    94,460.45x = 141,690.47 × 64,788.32
  4. Step 4: Simplify right side
    94,460.45x = 9,179,887,541.59
  5. Step 5: Solve for x
    x = 9,179,887,541.59/94,460.45
  6. Step 6: Final answer
    x = 97,182.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.