Home / 113,326,784.60-170,032,167.30-45,218,355.80

Finding the Fourth Proportional to 113,326,784.60, 170,032,167.30 and 45,218,355.80

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Solution

The fourth proportional to 113,326,784.60, 170,032,167.30 and 45,218,355.80 is: 67,844,288.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326,784.60 : 170,032,167.30 = 45,218,355.80 : x
  2. Step 2: Convert to fraction form
    113,326,784.60/170,032,167.30 = 45,218,355.80/x
  3. Step 3: Cross multiply
    113,326,784.60x = 170,032,167.30 × 45,218,355.80
  4. Step 4: Simplify right side
    113,326,784.60x = 7,688,575,038,416,525
  5. Step 5: Solve for x
    x = 7,688,575,038,416,525/113,326,784.60
  6. Step 6: Final answer
    x = 67,844,288.23

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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.