Home / 144,527,520-216,833,866.56-58,221,514.56

Finding the Fourth Proportional to 144,527,520, 216,833,866.56 and 58,221,514.56

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Solution

The fourth proportional to 144,527,520, 216,833,866.56 and 58,221,514.56 is: 87,349,427.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,527,520 : 216,833,866.56 = 58,221,514.56 : x
  2. Step 2: Convert to fraction form
    144,527,520/216,833,866.56 = 58,221,514.56/x
  3. Step 3: Cross multiply
    144,527,520x = 216,833,866.56 × 58,221,514.56
  4. Step 4: Simplify right side
    144,527,520x = 12,624,396,119,024,138
  5. Step 5: Solve for x
    x = 12,624,396,119,024,138/144,527,520
  6. Step 6: Final answer
    x = 87,349,427.42

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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.