Home / 147,739,920.64-221,621,020.80-44,100,940.48

Finding the Fourth Proportional to 147,739,920.64, 221,621,020.80 and 44,100,940.48

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Solution

The fourth proportional to 147,739,920.64, 221,621,020.80 and 44,100,940.48 is: 66,154,736.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,739,920.64 : 221,621,020.80 = 44,100,940.48 : x
  2. Step 2: Convert to fraction form
    147,739,920.64/221,621,020.80 = 44,100,940.48/x
  3. Step 3: Cross multiply
    147,739,920.64x = 221,621,020.80 × 44,100,940.48
  4. Step 4: Simplify right side
    147,739,920.64x = 9,773,695,447,417,642
  5. Step 5: Solve for x
    x = 9,773,695,447,417,642/147,739,920.64
  6. Step 6: Final answer
    x = 66,154,736.01

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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.