Home / 152,257,059.04-210,114,911.64-82,642,421.44

Finding the Fourth Proportional to 152,257,059.04, 210,114,911.64 and 82,642,421.44

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Solution

The fourth proportional to 152,257,059.04, 210,114,911.64 and 82,642,421.44 is: 114,046,633.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,257,059.04 : 210,114,911.64 = 82,642,421.44 : x
  2. Step 2: Convert to fraction form
    152,257,059.04/210,114,911.64 = 82,642,421.44/x
  3. Step 3: Cross multiply
    152,257,059.04x = 210,114,911.64 × 82,642,421.44
  4. Step 4: Simplify right side
    152,257,059.04x = 17,364,405,078,581,240
  5. Step 5: Solve for x
    x = 17,364,405,078,581,240/152,257,059.04
  6. Step 6: Final answer
    x = 114,046,633.95

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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.