Home / 104,283,262.50-144,030,341.52-68,678,864.16

Finding the Fourth Proportional to 104,283,262.50, 144,030,341.52 and 68,678,864.16

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Solution

The fourth proportional to 104,283,262.50, 144,030,341.52 and 68,678,864.16 is: 94,855,492.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,283,262.50 : 144,030,341.52 = 68,678,864.16 : x
  2. Step 2: Convert to fraction form
    104,283,262.50/144,030,341.52 = 68,678,864.16/x
  3. Step 3: Cross multiply
    104,283,262.50x = 144,030,341.52 × 68,678,864.16
  4. Step 4: Simplify right side
    104,283,262.50x = 9,891,840,260,170,488
  5. Step 5: Solve for x
    x = 9,891,840,260,170,488/104,283,262.50
  6. Step 6: Final answer
    x = 94,855,492.85

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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.