Home / 134,007,339.60-201,011,009.40-88,090,837.20

Finding the Fourth Proportional to 134,007,339.60, 201,011,009.40 and 88,090,837.20

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Solution

The fourth proportional to 134,007,339.60, 201,011,009.40 and 88,090,837.20 is: 132,136,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,007,339.60 : 201,011,009.40 = 88,090,837.20 : x
  2. Step 2: Convert to fraction form
    134,007,339.60/201,011,009.40 = 88,090,837.20/x
  3. Step 3: Cross multiply
    134,007,339.60x = 201,011,009.40 × 88,090,837.20
  4. Step 4: Simplify right side
    134,007,339.60x = 17,707,228,104,463,070
  5. Step 5: Solve for x
    x = 17,707,228,104,463,070/134,007,339.60
  6. Step 6: Final answer
    x = 132,136,255.80

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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.