Home / 93,014,780.10-139,522,170.15-28,318,071.30

Finding the Fourth Proportional to 93,014,780.10, 139,522,170.15 and 28,318,071.30

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Solution

The fourth proportional to 93,014,780.10, 139,522,170.15 and 28,318,071.30 is: 42,477,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,014,780.10 : 139,522,170.15 = 28,318,071.30 : x
  2. Step 2: Convert to fraction form
    93,014,780.10/139,522,170.15 = 28,318,071.30/x
  3. Step 3: Cross multiply
    93,014,780.10x = 139,522,170.15 × 28,318,071.30
  4. Step 4: Simplify right side
    93,014,780.10x = 3,950,998,762,238,432
  5. Step 5: Solve for x
    x = 3,950,998,762,238,432/93,014,780.10
  6. Step 6: Final answer
    x = 42,477,106.95

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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.