Home / 147,840,733.13-221,604,716.88-55,684,598.16

Finding the Fourth Proportional to 147,840,733.13, 221,604,716.88 and 55,684,598.16

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Solution

The fourth proportional to 147,840,733.13, 221,604,716.88 and 55,684,598.16 is: 83,467,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,840,733.13 : 221,604,716.88 = 55,684,598.16 : x
  2. Step 2: Convert to fraction form
    147,840,733.13/221,604,716.88 = 55,684,598.16/x
  3. Step 3: Cross multiply
    147,840,733.13x = 221,604,716.88 × 55,684,598.16
  4. Step 4: Simplify right side
    147,840,733.13x = 12,339,969,609,823,368
  5. Step 5: Solve for x
    x = 12,339,969,609,823,368/147,840,733.13
  6. Step 6: Final answer
    x = 83,467,995.25

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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.