Home / 97,798,467.10-146,697,700.65-87,594,799.90

Finding the Fourth Proportional to 97,798,467.10, 146,697,700.65 and 87,594,799.90

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Solution

The fourth proportional to 97,798,467.10, 146,697,700.65 and 87,594,799.90 is: 131,392,199.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,798,467.10 : 146,697,700.65 = 87,594,799.90 : x
  2. Step 2: Convert to fraction form
    97,798,467.10/146,697,700.65 = 87,594,799.90/x
  3. Step 3: Cross multiply
    97,798,467.10x = 146,697,700.65 × 87,594,799.90
  4. Step 4: Simplify right side
    97,798,467.10x = 12,849,955,734,226,852
  5. Step 5: Solve for x
    x = 12,849,955,734,226,852/97,798,467.10
  6. Step 6: Final answer
    x = 131,392,199.85

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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.