Home / 88,992,011.20-133,488,016.80-63,293,886.40

Finding the Fourth Proportional to 88,992,011.20, 133,488,016.80 and 63,293,886.40

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Solution

The fourth proportional to 88,992,011.20, 133,488,016.80 and 63,293,886.40 is: 94,940,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,992,011.20 : 133,488,016.80 = 63,293,886.40 : x
  2. Step 2: Convert to fraction form
    88,992,011.20/133,488,016.80 = 63,293,886.40/x
  3. Step 3: Cross multiply
    88,992,011.20x = 133,488,016.80 × 63,293,886.40
  4. Step 4: Simplify right side
    88,992,011.20x = 8,448,975,371,100,491
  5. Step 5: Solve for x
    x = 8,448,975,371,100,491/88,992,011.20
  6. Step 6: Final answer
    x = 94,940,829.60

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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.