Home / 90,873,152.83-136,261,899.55-62,127,509.14

Finding the Fourth Proportional to 90,873,152.83, 136,261,899.55 and 62,127,509.14

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Solution

The fourth proportional to 90,873,152.83, 136,261,899.55 and 62,127,509.14 is: 93,158,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,873,152.83 : 136,261,899.55 = 62,127,509.14 : x
  2. Step 2: Convert to fraction form
    90,873,152.83/136,261,899.55 = 62,127,509.14/x
  3. Step 3: Cross multiply
    90,873,152.83x = 136,261,899.55 × 62,127,509.14
  4. Step 4: Simplify right side
    90,873,152.83x = 8,465,612,409,033,322
  5. Step 5: Solve for x
    x = 8,465,612,409,033,322/90,873,152.83
  6. Step 6: Final answer
    x = 93,158,563.84

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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.