Home / 114,918,477.60-172,377,716.40-54,452,301.60

Finding the Fourth Proportional to 114,918,477.60, 172,377,716.40 and 54,452,301.60

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Solution

The fourth proportional to 114,918,477.60, 172,377,716.40 and 54,452,301.60 is: 81,678,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,918,477.60 : 172,377,716.40 = 54,452,301.60 : x
  2. Step 2: Convert to fraction form
    114,918,477.60/172,377,716.40 = 54,452,301.60/x
  3. Step 3: Cross multiply
    114,918,477.60x = 172,377,716.40 × 54,452,301.60
  4. Step 4: Simplify right side
    114,918,477.60x = 9,386,363,402,532,066
  5. Step 5: Solve for x
    x = 9,386,363,402,532,066/114,918,477.60
  6. Step 6: Final answer
    x = 81,678,452.40

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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.