Home / 112,353,864.90-168,530,797.35-31,574,832.90

Finding the Fourth Proportional to 112,353,864.90, 168,530,797.35 and 31,574,832.90

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Solution

The fourth proportional to 112,353,864.90, 168,530,797.35 and 31,574,832.90 is: 47,362,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,353,864.90 : 168,530,797.35 = 31,574,832.90 : x
  2. Step 2: Convert to fraction form
    112,353,864.90/168,530,797.35 = 31,574,832.90/x
  3. Step 3: Cross multiply
    112,353,864.90x = 168,530,797.35 × 31,574,832.90
  4. Step 4: Simplify right side
    112,353,864.90x = 5,321,331,764,830,012
  5. Step 5: Solve for x
    x = 5,321,331,764,830,012/112,353,864.90
  6. Step 6: Final answer
    x = 47,362,249.35

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1.5x scale

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.