Home / 114,950,076.02-172,447,864.50-42,167,492.40

Finding the Fourth Proportional to 114,950,076.02, 172,447,864.50 and 42,167,492.40

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Solution

The fourth proportional to 114,950,076.02, 172,447,864.50 and 42,167,492.40 is: 63,259,584.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,950,076.02 : 172,447,864.50 = 42,167,492.40 : x
  2. Step 2: Convert to fraction form
    114,950,076.02/172,447,864.50 = 42,167,492.40/x
  3. Step 3: Cross multiply
    114,950,076.02x = 172,447,864.50 × 42,167,492.40
  4. Step 4: Simplify right side
    114,950,076.02x = 7,271,694,015,699,980
  5. Step 5: Solve for x
    x = 7,271,694,015,699,980/114,950,076.02
  6. Step 6: Final answer
    x = 63,259,584.23

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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.