Home / 85,623,948.48-118,161,125.28-46,465,725.60

Finding the Fourth Proportional to 85,623,948.48, 118,161,125.28 and 46,465,725.60

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Solution

The fourth proportional to 85,623,948.48, 118,161,125.28 and 46,465,725.60 is: 64,122,742.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,623,948.48 : 118,161,125.28 = 46,465,725.60 : x
  2. Step 2: Convert to fraction form
    85,623,948.48/118,161,125.28 = 46,465,725.60/x
  3. Step 3: Cross multiply
    85,623,948.48x = 118,161,125.28 × 46,465,725.60
  4. Step 4: Simplify right side
    85,623,948.48x = 5,490,442,423,847,703
  5. Step 5: Solve for x
    x = 5,490,442,423,847,703/85,623,948.48
  6. Step 6: Final answer
    x = 64,122,742.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.