Home / 93,612,985.70-140,325,000.15-42,531,664.10

Finding the Fourth Proportional to 93,612,985.70, 140,325,000.15 and 42,531,664.10

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Solution

The fourth proportional to 93,612,985.70, 140,325,000.15 and 42,531,664.10 is: 63,754,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,612,985.70 : 140,325,000.15 = 42,531,664.10 : x
  2. Step 2: Convert to fraction form
    93,612,985.70/140,325,000.15 = 42,531,664.10/x
  3. Step 3: Cross multiply
    93,612,985.70x = 140,325,000.15 × 42,531,664.10
  4. Step 4: Simplify right side
    93,612,985.70x = 5,968,255,771,212,250
  5. Step 5: Solve for x
    x = 5,968,255,771,212,250/93,612,985.70
  6. Step 6: Final answer
    x = 63,754,571.30

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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.