Home / 134,361,490.31-201,574,219.14-43,485,079.31

Finding the Fourth Proportional to 134,361,490.31, 201,574,219.14 and 43,485,079.31

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Solution

The fourth proportional to 134,361,490.31, 201,574,219.14 and 43,485,079.31 is: 65,237,970.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,361,490.31 : 201,574,219.14 = 43,485,079.31 : x
  2. Step 2: Convert to fraction form
    134,361,490.31/201,574,219.14 = 43,485,079.31/x
  3. Step 3: Cross multiply
    134,361,490.31x = 201,574,219.14 × 43,485,079.31
  4. Step 4: Simplify right side
    134,361,490.31x = 8,765,470,906,154,220
  5. Step 5: Solve for x
    x = 8,765,470,906,154,220/134,361,490.31
  6. Step 6: Final answer
    x = 65,237,970.24

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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.