Home / 107,314,012.80-160,971,019.20-26,534,980.80

Finding the Fourth Proportional to 107,314,012.80, 160,971,019.20 and 26,534,980.80

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Solution

The fourth proportional to 107,314,012.80, 160,971,019.20 and 26,534,980.80 is: 39,802,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,314,012.80 : 160,971,019.20 = 26,534,980.80 : x
  2. Step 2: Convert to fraction form
    107,314,012.80/160,971,019.20 = 26,534,980.80/x
  3. Step 3: Cross multiply
    107,314,012.80x = 160,971,019.20 × 26,534,980.80
  4. Step 4: Simplify right side
    107,314,012.80x = 4,271,362,903,828,431
  5. Step 5: Solve for x
    x = 4,271,362,903,828,431/107,314,012.80
  6. Step 6: Final answer
    x = 39,802,471.20

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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.