Home / 73,303,734.30-109,955,601.45-30,158,598.30

Finding the Fourth Proportional to 73,303,734.30, 109,955,601.45 and 30,158,598.30

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Solution

The fourth proportional to 73,303,734.30, 109,955,601.45 and 30,158,598.30 is: 45,237,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,303,734.30 : 109,955,601.45 = 30,158,598.30 : x
  2. Step 2: Convert to fraction form
    73,303,734.30/109,955,601.45 = 30,158,598.30/x
  3. Step 3: Cross multiply
    73,303,734.30x = 109,955,601.45 × 30,158,598.30
  4. Step 4: Simplify right side
    73,303,734.30x = 3,316,106,814,965,447.50
  5. Step 5: Solve for x
    x = 3,316,106,814,965,447.50/73,303,734.30
  6. Step 6: Final answer
    x = 45,237,897.45

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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.