Home / 131,870,942.02-197,803,319.43-34,833,422.02

Finding the Fourth Proportional to 131,870,942.02, 197,803,319.43 and 34,833,422.02

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Solution

The fourth proportional to 131,870,942.02, 197,803,319.43 and 34,833,422.02 is: 52,249,315.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,870,942.02 : 197,803,319.43 = 34,833,422.02 : x
  2. Step 2: Convert to fraction form
    131,870,942.02/197,803,319.43 = 34,833,422.02/x
  3. Step 3: Cross multiply
    131,870,942.02x = 197,803,319.43 × 34,833,422.02
  4. Step 4: Simplify right side
    131,870,942.02x = 6,890,166,502,662,057
  5. Step 5: Solve for x
    x = 6,890,166,502,662,057/131,870,942.02
  6. Step 6: Final answer
    x = 52,249,315.86

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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.