Home / 106,784,181.60-160,176,272.40-58,243,279.20

Finding the Fourth Proportional to 106,784,181.60, 160,176,272.40 and 58,243,279.20

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Solution

The fourth proportional to 106,784,181.60, 160,176,272.40 and 58,243,279.20 is: 87,364,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,784,181.60 : 160,176,272.40 = 58,243,279.20 : x
  2. Step 2: Convert to fraction form
    106,784,181.60/160,176,272.40 = 58,243,279.20/x
  3. Step 3: Cross multiply
    106,784,181.60x = 160,176,272.40 × 58,243,279.20
  4. Step 4: Simplify right side
    106,784,181.60x = 9,329,191,354,608,454
  5. Step 5: Solve for x
    x = 9,329,191,354,608,454/106,784,181.60
  6. Step 6: Final answer
    x = 87,364,918.80

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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.