Home / 106,028,595.60-159,042,893.40-78,818,816.40

Finding the Fourth Proportional to 106,028,595.60, 159,042,893.40 and 78,818,816.40

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Solution

The fourth proportional to 106,028,595.60, 159,042,893.40 and 78,818,816.40 is: 118,228,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,028,595.60 : 159,042,893.40 = 78,818,816.40 : x
  2. Step 2: Convert to fraction form
    106,028,595.60/159,042,893.40 = 78,818,816.40/x
  3. Step 3: Cross multiply
    106,028,595.60x = 159,042,893.40 × 78,818,816.40
  4. Step 4: Simplify right side
    106,028,595.60x = 12,535,572,614,619,374
  5. Step 5: Solve for x
    x = 12,535,572,614,619,374/106,028,595.60
  6. Step 6: Final answer
    x = 118,228,224.60

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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.