Home / 113,424,005.80-170,136,008.70-52,845,855.40

Finding the Fourth Proportional to 113,424,005.80, 170,136,008.70 and 52,845,855.40

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Solution

The fourth proportional to 113,424,005.80, 170,136,008.70 and 52,845,855.40 is: 79,268,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,424,005.80 : 170,136,008.70 = 52,845,855.40 : x
  2. Step 2: Convert to fraction form
    113,424,005.80/170,136,008.70 = 52,845,855.40/x
  3. Step 3: Cross multiply
    113,424,005.80x = 170,136,008.70 × 52,845,855.40
  4. Step 4: Simplify right side
    113,424,005.80x = 8,990,982,914,093,341
  5. Step 5: Solve for x
    x = 8,990,982,914,093,341/113,424,005.80
  6. Step 6: Final answer
    x = 79,268,783.10

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1.5x scale

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.