Home / 114,432,654.40-171,648,981.60-37,767,515.20

Finding the Fourth Proportional to 114,432,654.40, 171,648,981.60 and 37,767,515.20

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Solution

The fourth proportional to 114,432,654.40, 171,648,981.60 and 37,767,515.20 is: 56,651,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,432,654.40 : 171,648,981.60 = 37,767,515.20 : x
  2. Step 2: Convert to fraction form
    114,432,654.40/171,648,981.60 = 37,767,515.20/x
  3. Step 3: Cross multiply
    114,432,654.40x = 171,648,981.60 × 37,767,515.20
  4. Step 4: Simplify right side
    114,432,654.40x = 6,482,755,521,642,521
  5. Step 5: Solve for x
    x = 6,482,755,521,642,521/114,432,654.40
  6. Step 6: Final answer
    x = 56,651,272.80

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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.