Home / 106,339,511.80-159,509,267.70-60,423,009.40

Finding the Fourth Proportional to 106,339,511.80, 159,509,267.70 and 60,423,009.40

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Solution

The fourth proportional to 106,339,511.80, 159,509,267.70 and 60,423,009.40 is: 90,634,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,339,511.80 : 159,509,267.70 = 60,423,009.40 : x
  2. Step 2: Convert to fraction form
    106,339,511.80/159,509,267.70 = 60,423,009.40/x
  3. Step 3: Cross multiply
    106,339,511.80x = 159,509,267.70 × 60,423,009.40
  4. Step 4: Simplify right side
    106,339,511.80x = 9,638,029,981,624,216
  5. Step 5: Solve for x
    x = 9,638,029,981,624,216/106,339,511.80
  6. Step 6: Final answer
    x = 90,634,514.10

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1.5x scale

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.