Home / 134,136,410.40-201,204,615.60-115,004,534.40

Finding the Fourth Proportional to 134,136,410.40, 201,204,615.60 and 115,004,534.40

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Solution

The fourth proportional to 134,136,410.40, 201,204,615.60 and 115,004,534.40 is: 172,506,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,410.40 : 201,204,615.60 = 115,004,534.40 : x
  2. Step 2: Convert to fraction form
    134,136,410.40/201,204,615.60 = 115,004,534.40/x
  3. Step 3: Cross multiply
    134,136,410.40x = 201,204,615.60 × 115,004,534.40
  4. Step 4: Simplify right side
    134,136,410.40x = 23,139,443,136,208,976
  5. Step 5: Solve for x
    x = 23,139,443,136,208,976/134,136,410.40
  6. Step 6: Final answer
    x = 172,506,801.60

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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.