Home / 164,907,272.59-247,360,766.76-42,085,580.13

Finding the Fourth Proportional to 164,907,272.59, 247,360,766.76 and 42,085,580.13

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Solution

The fourth proportional to 164,907,272.59, 247,360,766.76 and 42,085,580.13 is: 63,128,333.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,907,272.59 : 247,360,766.76 = 42,085,580.13 : x
  2. Step 2: Convert to fraction form
    164,907,272.59/247,360,766.76 = 42,085,580.13/x
  3. Step 3: Cross multiply
    164,907,272.59x = 247,360,766.76 × 42,085,580.13
  4. Step 4: Simplify right side
    164,907,272.59x = 10,410,321,370,496,220
  5. Step 5: Solve for x
    x = 10,410,321,370,496,220/164,907,272.59
  6. Step 6: Final answer
    x = 63,128,333.92

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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.