Home / 98,946.48-148,420.26-32,386.08

Finding the Fourth Proportional to 98,946.48, 148,420.26 and 32,386.08

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Solution

The fourth proportional to 98,946.48, 148,420.26 and 32,386.08 is: 48,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,946.48 : 148,420.26 = 32,386.08 : x
  2. Step 2: Convert to fraction form
    98,946.48/148,420.26 = 32,386.08/x
  3. Step 3: Cross multiply
    98,946.48x = 148,420.26 × 32,386.08
  4. Step 4: Simplify right side
    98,946.48x = 4,806,750,413.98
  5. Step 5: Solve for x
    x = 4,806,750,413.98/98,946.48
  6. Step 6: Final answer
    x = 48,579.30

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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.