Home / 152,990,061.98-229,533,605.14-54,619,658.22

Finding the Fourth Proportional to 152,990,061.98, 229,533,605.14 and 54,619,658.22

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Solution

The fourth proportional to 152,990,061.98, 229,533,605.14 and 54,619,658.22 is: 81,946,806.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,990,061.98 : 229,533,605.14 = 54,619,658.22 : x
  2. Step 2: Convert to fraction form
    152,990,061.98/229,533,605.14 = 54,619,658.22/x
  3. Step 3: Cross multiply
    152,990,061.98x = 229,533,605.14 × 54,619,658.22
  4. Step 4: Simplify right side
    152,990,061.98x = 12,537,047,062,751,234
  5. Step 5: Solve for x
    x = 12,537,047,062,751,234/152,990,061.98
  6. Step 6: Final answer
    x = 81,946,806.87

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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.