Home / 88,938,618.10-133,407,927.15-31,436,701.90

Finding the Fourth Proportional to 88,938,618.10, 133,407,927.15 and 31,436,701.90

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Solution

The fourth proportional to 88,938,618.10, 133,407,927.15 and 31,436,701.90 is: 47,155,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,938,618.10 : 133,407,927.15 = 31,436,701.90 : x
  2. Step 2: Convert to fraction form
    88,938,618.10/133,407,927.15 = 31,436,701.90/x
  3. Step 3: Cross multiply
    88,938,618.10x = 133,407,927.15 × 31,436,701.90
  4. Step 4: Simplify right side
    88,938,618.10x = 4,193,905,236,911,466.50
  5. Step 5: Solve for x
    x = 4,193,905,236,911,466.50/88,938,618.10
  6. Step 6: Final answer
    x = 47,155,052.85

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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.