Home / 106,813,594.08-160,286,176.08-42,106,387.68

Finding the Fourth Proportional to 106,813,594.08, 160,286,176.08 and 42,106,387.68

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Solution

The fourth proportional to 106,813,594.08, 160,286,176.08 and 42,106,387.68 is: 63,185,514.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,813,594.08 : 160,286,176.08 = 42,106,387.68 : x
  2. Step 2: Convert to fraction form
    106,813,594.08/160,286,176.08 = 42,106,387.68/x
  3. Step 3: Cross multiply
    106,813,594.08x = 160,286,176.08 × 42,106,387.68
  4. Step 4: Simplify right side
    106,813,594.08x = 6,749,071,869,769,223
  5. Step 5: Solve for x
    x = 6,749,071,869,769,223/106,813,594.08
  6. Step 6: Final answer
    x = 63,185,514.24

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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.