Home / 77,504.72-106,952.86-43,051.70

Finding the Fourth Proportional to 77,504.72, 106,952.86 and 43,051.70

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Solution

The fourth proportional to 77,504.72, 106,952.86 and 43,051.70 is: 59,409.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,504.72 : 106,952.86 = 43,051.70 : x
  2. Step 2: Convert to fraction form
    77,504.72/106,952.86 = 43,051.70/x
  3. Step 3: Cross multiply
    77,504.72x = 106,952.86 × 43,051.70
  4. Step 4: Simplify right side
    77,504.72x = 4,604,502,442.86
  5. Step 5: Solve for x
    x = 4,604,502,442.86/77,504.72
  6. Step 6: Final answer
    x = 59,409.32

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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.