Home / 115,250,027.34-159,043,168.68-63,038,606.28

Finding the Fourth Proportional to 115,250,027.34, 159,043,168.68 and 63,038,606.28

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Solution

The fourth proportional to 115,250,027.34, 159,043,168.68 and 63,038,606.28 is: 86,992,254.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,250,027.34 : 159,043,168.68 = 63,038,606.28 : x
  2. Step 2: Convert to fraction form
    115,250,027.34/159,043,168.68 = 63,038,606.28/x
  3. Step 3: Cross multiply
    115,250,027.34x = 159,043,168.68 × 63,038,606.28
  4. Step 4: Simplify right side
    115,250,027.34x = 10,025,859,691,942,148
  5. Step 5: Solve for x
    x = 10,025,859,691,942,148/115,250,027.34
  6. Step 6: Final answer
    x = 86,992,254.35

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1.5x scale

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.