Home / 112,035,297.60-168,052,946.40-101,991,062.70

Finding the Fourth Proportional to 112,035,297.60, 168,052,946.40 and 101,991,062.70

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Solution

The fourth proportional to 112,035,297.60, 168,052,946.40 and 101,991,062.70 is: 152,986,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,035,297.60 : 168,052,946.40 = 101,991,062.70 : x
  2. Step 2: Convert to fraction form
    112,035,297.60/168,052,946.40 = 101,991,062.70/x
  3. Step 3: Cross multiply
    112,035,297.60x = 168,052,946.40 × 101,991,062.70
  4. Step 4: Simplify right side
    112,035,297.60x = 17,139,898,593,202,140
  5. Step 5: Solve for x
    x = 17,139,898,593,202,140/112,035,297.60
  6. Step 6: Final answer
    x = 152,986,594.05

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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.