Home / 112,427,999.60-168,641,999.40-93,296,123.60

Finding the Fourth Proportional to 112,427,999.60, 168,641,999.40 and 93,296,123.60

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Solution

The fourth proportional to 112,427,999.60, 168,641,999.40 and 93,296,123.60 is: 139,944,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,427,999.60 : 168,641,999.40 = 93,296,123.60 : x
  2. Step 2: Convert to fraction form
    112,427,999.60/168,641,999.40 = 93,296,123.60/x
  3. Step 3: Cross multiply
    112,427,999.60x = 168,641,999.40 × 93,296,123.60
  4. Step 4: Simplify right side
    112,427,999.60x = 15,733,644,820,173,526
  5. Step 5: Solve for x
    x = 15,733,644,820,173,526/112,427,999.60
  6. Step 6: Final answer
    x = 139,944,185.40

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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.