Home / 96,428,583.64-144,645,875.12-45,882,141.42

Finding the Fourth Proportional to 96,428,583.64, 144,645,875.12 and 45,882,141.42

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Solution

The fourth proportional to 96,428,583.64, 144,645,875.12 and 45,882,141.42 is: 68,824,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,428,583.64 : 144,645,875.12 = 45,882,141.42 : x
  2. Step 2: Convert to fraction form
    96,428,583.64/144,645,875.12 = 45,882,141.42/x
  3. Step 3: Cross multiply
    96,428,583.64x = 144,645,875.12 × 45,882,141.42
  4. Step 4: Simplify right side
    96,428,583.64x = 6,636,662,498,075,500
  5. Step 5: Solve for x
    x = 6,636,662,498,075,500/96,428,583.64
  6. Step 6: Final answer
    x = 68,824,639.41

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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.