Home / 94,003,831.95-140,886,173.70-45,376,980.45

Finding the Fourth Proportional to 94,003,831.95, 140,886,173.70 and 45,376,980.45

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Solution

The fourth proportional to 94,003,831.95, 140,886,173.70 and 45,376,980.45 is: 68,007,750.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,003,831.95 : 140,886,173.70 = 45,376,980.45 : x
  2. Step 2: Convert to fraction form
    94,003,831.95/140,886,173.70 = 45,376,980.45/x
  3. Step 3: Cross multiply
    94,003,831.95x = 140,886,173.70 × 45,376,980.45
  4. Step 4: Simplify right side
    94,003,831.95x = 6,392,989,149,660,204
  5. Step 5: Solve for x
    x = 6,392,989,149,660,204/94,003,831.95
  6. Step 6: Final answer
    x = 68,007,750.50

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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.