Home / 93,312,160.20-139,968,240.30-88,021,369.80

Finding the Fourth Proportional to 93,312,160.20, 139,968,240.30 and 88,021,369.80

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Solution

The fourth proportional to 93,312,160.20, 139,968,240.30 and 88,021,369.80 is: 132,032,054.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,160.20 : 139,968,240.30 = 88,021,369.80 : x
  2. Step 2: Convert to fraction form
    93,312,160.20/139,968,240.30 = 88,021,369.80/x
  3. Step 3: Cross multiply
    93,312,160.20x = 139,968,240.30 × 88,021,369.80
  4. Step 4: Simplify right side
    93,312,160.20x = 12,320,196,239,701,564
  5. Step 5: Solve for x
    x = 12,320,196,239,701,564/93,312,160.20
  6. Step 6: Final answer
    x = 132,032,054.70

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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.