Home / 112,352,529.60-168,570,784.80-44,242,701.12

Finding the Fourth Proportional to 112,352,529.60, 168,570,784.80 and 44,242,701.12

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Solution

The fourth proportional to 112,352,529.60, 168,570,784.80 and 44,242,701.12 is: 66,380,586.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,352,529.60 : 168,570,784.80 = 44,242,701.12 : x
  2. Step 2: Convert to fraction form
    112,352,529.60/168,570,784.80 = 44,242,701.12/x
  3. Step 3: Cross multiply
    112,352,529.60x = 168,570,784.80 × 44,242,701.12
  4. Step 4: Simplify right side
    112,352,529.60x = 7,458,026,849,470,239
  5. Step 5: Solve for x
    x = 7,458,026,849,470,239/112,352,529.60
  6. Step 6: Final answer
    x = 66,380,586.85

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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.