Home / 125,616,166.17-188,424,015.98-39,361,179.93

Finding the Fourth Proportional to 125,616,166.17, 188,424,015.98 and 39,361,179.93

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Solution

The fourth proportional to 125,616,166.17, 188,424,015.98 and 39,361,179.93 is: 59,041,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,616,166.17 : 188,424,015.98 = 39,361,179.93 : x
  2. Step 2: Convert to fraction form
    125,616,166.17/188,424,015.98 = 39,361,179.93/x
  3. Step 3: Cross multiply
    125,616,166.17x = 188,424,015.98 × 39,361,179.93
  4. Step 4: Simplify right side
    125,616,166.17x = 7,416,591,595,925,169
  5. Step 5: Solve for x
    x = 7,416,591,595,925,169/125,616,166.17
  6. Step 6: Final answer
    x = 59,041,696.80

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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.