Home / 77,756.07-107,303.54-44,222.07

Finding the Fourth Proportional to 77,756.07, 107,303.54 and 44,222.07

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Solution

The fourth proportional to 77,756.07, 107,303.54 and 44,222.07 is: 61,026.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,756.07 : 107,303.54 = 44,222.07 : x
  2. Step 2: Convert to fraction form
    77,756.07/107,303.54 = 44,222.07/x
  3. Step 3: Cross multiply
    77,756.07x = 107,303.54 × 44,222.07
  4. Step 4: Simplify right side
    77,756.07x = 4,745,184,436.02
  5. Step 5: Solve for x
    x = 4,745,184,436.02/77,756.07
  6. Step 6: Final answer
    x = 61,026.55

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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.