Home / 131,127,806.04-180,968,686.02-98,030,739.48

Finding the Fourth Proportional to 131,127,806.04, 180,968,686.02 and 98,030,739.48

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Solution

The fourth proportional to 131,127,806.04, 180,968,686.02 and 98,030,739.48 is: 135,291,626.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,127,806.04 : 180,968,686.02 = 98,030,739.48 : x
  2. Step 2: Convert to fraction form
    131,127,806.04/180,968,686.02 = 98,030,739.48/x
  3. Step 3: Cross multiply
    131,127,806.04x = 180,968,686.02 × 98,030,739.48
  4. Step 4: Simplify right side
    131,127,806.04x = 17,740,494,113,264,540
  5. Step 5: Solve for x
    x = 17,740,494,113,264,540/131,127,806.04
  6. Step 6: Final answer
    x = 135,291,626.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.