Home / 104,249,440.08-143,864,244.72-57,839,583.42

Finding the Fourth Proportional to 104,249,440.08, 143,864,244.72 and 57,839,583.42

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Solution

The fourth proportional to 104,249,440.08, 143,864,244.72 and 57,839,583.42 is: 79,818,634.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,249,440.08 : 143,864,244.72 = 57,839,583.42 : x
  2. Step 2: Convert to fraction form
    104,249,440.08/143,864,244.72 = 57,839,583.42/x
  3. Step 3: Cross multiply
    104,249,440.08x = 143,864,244.72 × 57,839,583.42
  4. Step 4: Simplify right side
    104,249,440.08x = 8,321,047,983,637,735
  5. Step 5: Solve for x
    x = 8,321,047,983,637,735/104,249,440.08
  6. Step 6: Final answer
    x = 79,818,634.78

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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.