Home / 99,736,087.20-149,604,130.80-97,496,599.20

Finding the Fourth Proportional to 99,736,087.20, 149,604,130.80 and 97,496,599.20

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Solution

The fourth proportional to 99,736,087.20, 149,604,130.80 and 97,496,599.20 is: 146,244,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,736,087.20 : 149,604,130.80 = 97,496,599.20 : x
  2. Step 2: Convert to fraction form
    99,736,087.20/149,604,130.80 = 97,496,599.20/x
  3. Step 3: Cross multiply
    99,736,087.20x = 149,604,130.80 × 97,496,599.20
  4. Step 4: Simplify right side
    99,736,087.20x = 14,585,893,979,271,976
  5. Step 5: Solve for x
    x = 14,585,893,979,271,976/99,736,087.20
  6. Step 6: Final answer
    x = 146,244,898.80

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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.