Home / 85,624,541.76-118,161,940.16-46,466,316.48

Finding the Fourth Proportional to 85,624,541.76, 118,161,940.16 and 46,466,316.48

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Solution

The fourth proportional to 85,624,541.76, 118,161,940.16 and 46,466,316.48 is: 64,123,556.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,624,541.76 : 118,161,940.16 = 46,466,316.48 : x
  2. Step 2: Convert to fraction form
    85,624,541.76/118,161,940.16 = 46,466,316.48/x
  3. Step 3: Cross multiply
    85,624,541.76x = 118,161,940.16 × 46,466,316.48
  4. Step 4: Simplify right side
    85,624,541.76x = 5,490,550,107,365,381
  5. Step 5: Solve for x
    x = 5,490,550,107,365,381/85,624,541.76
  6. Step 6: Final answer
    x = 64,123,556.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.