Home / 161,026,485.60-241,579,969.20-51,861,943.20

Finding the Fourth Proportional to 161,026,485.60, 241,579,969.20 and 51,861,943.20

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Solution

The fourth proportional to 161,026,485.60, 241,579,969.20 and 51,861,943.20 is: 77,805,875.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,026,485.60 : 241,579,969.20 = 51,861,943.20 : x
  2. Step 2: Convert to fraction form
    161,026,485.60/241,579,969.20 = 51,861,943.20/x
  3. Step 3: Cross multiply
    161,026,485.60x = 241,579,969.20 × 51,861,943.20
  4. Step 4: Simplify right side
    161,026,485.60x = 12,528,806,640,908,150
  5. Step 5: Solve for x
    x = 12,528,806,640,908,150/161,026,485.60
  6. Step 6: Final answer
    x = 77,805,875.19

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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.