Home / 134,248,558.95-185,261,151.38-75,511,263.96

Finding the Fourth Proportional to 134,248,558.95, 185,261,151.38 and 75,511,263.96

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Solution

The fourth proportional to 134,248,558.95, 185,261,151.38 and 75,511,263.96 is: 104,204,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,248,558.95 : 185,261,151.38 = 75,511,263.96 : x
  2. Step 2: Convert to fraction form
    134,248,558.95/185,261,151.38 = 75,511,263.96/x
  3. Step 3: Cross multiply
    134,248,558.95x = 185,261,151.38 × 75,511,263.96
  4. Step 4: Simplify right side
    134,248,558.95x = 13,989,303,703,011,140
  5. Step 5: Solve for x
    x = 13,989,303,703,011,140/134,248,558.95
  6. Step 6: Final answer
    x = 104,204,498.08

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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.