Home / 88,429,827-132,590,710.26-42,385,785.24

Finding the Fourth Proportional to 88,429,827, 132,590,710.26 and 42,385,785.24

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Solution

The fourth proportional to 88,429,827, 132,590,710.26 and 42,385,785.24 is: 63,552,780.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,429,827 : 132,590,710.26 = 42,385,785.24 : x
  2. Step 2: Convert to fraction form
    88,429,827/132,590,710.26 = 42,385,785.24/x
  3. Step 3: Cross multiply
    88,429,827x = 132,590,710.26 × 42,385,785.24
  4. Step 4: Simplify right side
    88,429,827x = 5,619,961,369,899,425
  5. Step 5: Solve for x
    x = 5,619,961,369,899,425/88,429,827
  6. Step 6: Final answer
    x = 63,552,780.33

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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.