Home / 58,455,075.70-87,682,613.55-56,103,613.30

Finding the Fourth Proportional to 58,455,075.70, 87,682,613.55 and 56,103,613.30

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Solution

The fourth proportional to 58,455,075.70, 87,682,613.55 and 56,103,613.30 is: 84,155,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,455,075.70 : 87,682,613.55 = 56,103,613.30 : x
  2. Step 2: Convert to fraction form
    58,455,075.70/87,682,613.55 = 56,103,613.30/x
  3. Step 3: Cross multiply
    58,455,075.70x = 87,682,613.55 × 56,103,613.30
  4. Step 4: Simplify right side
    58,455,075.70x = 4,919,311,443,742,540
  5. Step 5: Solve for x
    x = 4,919,311,443,742,540/58,455,075.70
  6. Step 6: Final answer
    x = 84,155,419.95

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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.