Home / 134,136,005.60-201,204,008.40-111,461,189.60

Finding the Fourth Proportional to 134,136,005.60, 201,204,008.40 and 111,461,189.60

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Solution

The fourth proportional to 134,136,005.60, 201,204,008.40 and 111,461,189.60 is: 167,191,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,005.60 : 201,204,008.40 = 111,461,189.60 : x
  2. Step 2: Convert to fraction form
    134,136,005.60/201,204,008.40 = 111,461,189.60/x
  3. Step 3: Cross multiply
    134,136,005.60x = 201,204,008.40 × 111,461,189.60
  4. Step 4: Simplify right side
    134,136,005.60x = 22,426,438,128,552,392
  5. Step 5: Solve for x
    x = 22,426,438,128,552,392/134,136,005.60
  6. Step 6: Final answer
    x = 167,191,784.40

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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.