Home / 107,007,348.60-160,516,271.70-55,989,012.60

Finding the Fourth Proportional to 107,007,348.60, 160,516,271.70 and 55,989,012.60

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Solution

The fourth proportional to 107,007,348.60, 160,516,271.70 and 55,989,012.60 is: 83,986,265.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,007,348.60 : 160,516,271.70 = 55,989,012.60 : x
  2. Step 2: Convert to fraction form
    107,007,348.60/160,516,271.70 = 55,989,012.60/x
  3. Step 3: Cross multiply
    107,007,348.60x = 160,516,271.70 × 55,989,012.60
  4. Step 4: Simplify right side
    107,007,348.60x = 8,987,147,558,716,323
  5. Step 5: Solve for x
    x = 8,987,147,558,716,323/107,007,348.60
  6. Step 6: Final answer
    x = 83,986,265.21

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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.