Home / 93,133,407.20-139,700,110.80-29,307,999.20

Finding the Fourth Proportional to 93,133,407.20, 139,700,110.80 and 29,307,999.20

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Solution

The fourth proportional to 93,133,407.20, 139,700,110.80 and 29,307,999.20 is: 43,961,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,133,407.20 : 139,700,110.80 = 29,307,999.20 : x
  2. Step 2: Convert to fraction form
    93,133,407.20/139,700,110.80 = 29,307,999.20/x
  3. Step 3: Cross multiply
    93,133,407.20x = 139,700,110.80 × 29,307,999.20
  4. Step 4: Simplify right side
    93,133,407.20x = 4,094,330,735,566,311.50
  5. Step 5: Solve for x
    x = 4,094,330,735,566,311.50/93,133,407.20
  6. Step 6: Final answer
    x = 43,961,998.80

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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.