Home / 134,467,777.86-185,570,483.13-74,934,423.78

Finding the Fourth Proportional to 134,467,777.86, 185,570,483.13 and 74,934,423.78

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Solution

The fourth proportional to 134,467,777.86, 185,570,483.13 and 74,934,423.78 is: 103,412,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,467,777.86 : 185,570,483.13 = 74,934,423.78 : x
  2. Step 2: Convert to fraction form
    134,467,777.86/185,570,483.13 = 74,934,423.78/x
  3. Step 3: Cross multiply
    134,467,777.86x = 185,570,483.13 × 74,934,423.78
  4. Step 4: Simplify right side
    134,467,777.86x = 13,905,617,223,922,760
  5. Step 5: Solve for x
    x = 13,905,617,223,922,760/134,467,777.86
  6. Step 6: Final answer
    x = 103,412,263.11

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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.