Home / 137,011,904.64-205,507,521.18-43,635,102.48

Finding the Fourth Proportional to 137,011,904.64, 205,507,521.18 and 43,635,102.48

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Solution

The fourth proportional to 137,011,904.64, 205,507,521.18 and 43,635,102.48 is: 65,449,362.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,011,904.64 : 205,507,521.18 = 43,635,102.48 : x
  2. Step 2: Convert to fraction form
    137,011,904.64/205,507,521.18 = 43,635,102.48/x
  3. Step 3: Cross multiply
    137,011,904.64x = 205,507,521.18 × 43,635,102.48
  4. Step 4: Simplify right side
    137,011,904.64x = 8,967,341,747,100,070
  5. Step 5: Solve for x
    x = 8,967,341,747,100,070/137,011,904.64
  6. Step 6: Final answer
    x = 65,449,362.01

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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.