Home / 61,836,007.20-92,754,010.80-56,167,303.20

Finding the Fourth Proportional to 61,836,007.20, 92,754,010.80 and 56,167,303.20

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Solution

The fourth proportional to 61,836,007.20, 92,754,010.80 and 56,167,303.20 is: 84,250,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,836,007.20 : 92,754,010.80 = 56,167,303.20 : x
  2. Step 2: Convert to fraction form
    61,836,007.20/92,754,010.80 = 56,167,303.20/x
  3. Step 3: Cross multiply
    61,836,007.20x = 92,754,010.80 × 56,167,303.20
  4. Step 4: Simplify right side
    61,836,007.20x = 5,209,742,647,619,675
  5. Step 5: Solve for x
    x = 5,209,742,647,619,675/61,836,007.20
  6. Step 6: Final answer
    x = 84,250,954.80

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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.