Home / 109,026,172.68-150,457,892.16-59,466,533.82

Finding the Fourth Proportional to 109,026,172.68, 150,457,892.16 and 59,466,533.82

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Solution

The fourth proportional to 109,026,172.68, 150,457,892.16 and 59,466,533.82 is: 82,064,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,026,172.68 : 150,457,892.16 = 59,466,533.82 : x
  2. Step 2: Convert to fraction form
    109,026,172.68/150,457,892.16 = 59,466,533.82/x
  3. Step 3: Cross multiply
    109,026,172.68x = 150,457,892.16 × 59,466,533.82
  4. Step 4: Simplify right side
    109,026,172.68x = 8,947,209,332,618,553
  5. Step 5: Solve for x
    x = 8,947,209,332,618,553/109,026,172.68
  6. Step 6: Final answer
    x = 82,064,784.20

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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.