Home / 93,312,076.05-139,968,114.08-83,486,322.45

Finding the Fourth Proportional to 93,312,076.05, 139,968,114.08 and 83,486,322.45

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Solution

The fourth proportional to 93,312,076.05, 139,968,114.08 and 83,486,322.45 is: 125,229,483.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,076.05 : 139,968,114.08 = 83,486,322.45 : x
  2. Step 2: Convert to fraction form
    93,312,076.05/139,968,114.08 = 83,486,322.45/x
  3. Step 3: Cross multiply
    93,312,076.05x = 139,968,114.08 × 83,486,322.45
  4. Step 4: Simplify right side
    93,312,076.05x = 11,685,423,104,383,832
  5. Step 5: Solve for x
    x = 11,685,423,104,383,832/93,312,076.05
  6. Step 6: Final answer
    x = 125,229,483.68

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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.