Home / 64,938.64-97,413.52-22,815.06

Finding the Fourth Proportional to 64,938.64, 97,413.52 and 22,815.06

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Solution

The fourth proportional to 64,938.64, 97,413.52 and 22,815.06 is: 34,224.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,938.64 : 97,413.52 = 22,815.06 : x
  2. Step 2: Convert to fraction form
    64,938.64/97,413.52 = 22,815.06/x
  3. Step 3: Cross multiply
    64,938.64x = 97,413.52 × 22,815.06
  4. Step 4: Simplify right side
    64,938.64x = 2,222,495,303.61
  5. Step 5: Solve for x
    x = 2,222,495,303.61/64,938.64
  6. Step 6: Final answer
    x = 34,224.54

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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.