Home / 112,035,312.60-168,052,968.90-92,903,436.60

Finding the Fourth Proportional to 112,035,312.60, 168,052,968.90 and 92,903,436.60

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Solution

The fourth proportional to 112,035,312.60, 168,052,968.90 and 92,903,436.60 is: 139,355,154.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,035,312.60 : 168,052,968.90 = 92,903,436.60 : x
  2. Step 2: Convert to fraction form
    112,035,312.60/168,052,968.90 = 92,903,436.60/x
  3. Step 3: Cross multiply
    112,035,312.60x = 168,052,968.90 × 92,903,436.60
  4. Step 4: Simplify right side
    112,035,312.60x = 15,612,698,341,642,922
  5. Step 5: Solve for x
    x = 15,612,698,341,642,922/112,035,312.60
  6. Step 6: Final answer
    x = 139,355,154.90

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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.