Home / 89,827,014.30-134,488,579.05-87,307,590.30

Finding the Fourth Proportional to 89,827,014.30, 134,488,579.05 and 87,307,590.30

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Solution

The fourth proportional to 89,827,014.30, 134,488,579.05 and 87,307,590.30 is: 130,716,509.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,827,014.30 : 134,488,579.05 = 87,307,590.30 : x
  2. Step 2: Convert to fraction form
    89,827,014.30/134,488,579.05 = 87,307,590.30/x
  3. Step 3: Cross multiply
    89,827,014.30x = 134,488,579.05 × 87,307,590.30
  4. Step 4: Simplify right side
    89,827,014.30x = 11,741,873,759,726,564
  5. Step 5: Solve for x
    x = 11,741,873,759,726,564/89,827,014.30
  6. Step 6: Final answer
    x = 130,716,509.41

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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.