Home / 112,111,208.60-168,166,812.90-31,332,176.60

Finding the Fourth Proportional to 112,111,208.60, 168,166,812.90 and 31,332,176.60

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Solution

The fourth proportional to 112,111,208.60, 168,166,812.90 and 31,332,176.60 is: 46,998,264.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,111,208.60 : 168,166,812.90 = 31,332,176.60 : x
  2. Step 2: Convert to fraction form
    112,111,208.60/168,166,812.90 = 31,332,176.60/x
  3. Step 3: Cross multiply
    112,111,208.60x = 168,166,812.90 × 31,332,176.60
  4. Step 4: Simplify right side
    112,111,208.60x = 5,269,032,280,041,959
  5. Step 5: Solve for x
    x = 5,269,032,280,041,959/112,111,208.60
  6. Step 6: Final answer
    x = 46,998,264.90

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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.