Home / 75,931,073.10-113,938,072.74-32,205,030.21

Finding the Fourth Proportional to 75,931,073.10, 113,938,072.74 and 32,205,030.21

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Solution

The fourth proportional to 75,931,073.10, 113,938,072.74 and 32,205,030.21 is: 48,325,131.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,931,073.10 : 113,938,072.74 = 32,205,030.21 : x
  2. Step 2: Convert to fraction form
    75,931,073.10/113,938,072.74 = 32,205,030.21/x
  3. Step 3: Cross multiply
    75,931,073.10x = 113,938,072.74 × 32,205,030.21
  4. Step 4: Simplify right side
    75,931,073.10x = 3,669,379,074,660,877.50
  5. Step 5: Solve for x
    x = 3,669,379,074,660,877.50/75,931,073.10
  6. Step 6: Final answer
    x = 48,325,131.27

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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.