Home / 88,008,720.40-132,013,080.60-51,634,536.40

Finding the Fourth Proportional to 88,008,720.40, 132,013,080.60 and 51,634,536.40

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Solution

The fourth proportional to 88,008,720.40, 132,013,080.60 and 51,634,536.40 is: 77,451,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,008,720.40 : 132,013,080.60 = 51,634,536.40 : x
  2. Step 2: Convert to fraction form
    88,008,720.40/132,013,080.60 = 51,634,536.40/x
  3. Step 3: Cross multiply
    88,008,720.40x = 132,013,080.60 × 51,634,536.40
  4. Step 4: Simplify right side
    88,008,720.40x = 6,816,434,215,516,833
  5. Step 5: Solve for x
    x = 6,816,434,215,516,833/88,008,720.40
  6. Step 6: Final answer
    x = 77,451,804.60

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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.