Home / 174,562,974-261,845,773.65-77,492,585.34

Finding the Fourth Proportional to 174,562,974, 261,845,773.65 and 77,492,585.34

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Solution

The fourth proportional to 174,562,974, 261,845,773.65 and 77,492,585.34 is: 116,239,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,562,974 : 261,845,773.65 = 77,492,585.34 : x
  2. Step 2: Convert to fraction form
    174,562,974/261,845,773.65 = 77,492,585.34/x
  3. Step 3: Cross multiply
    174,562,974x = 261,845,773.65 × 77,492,585.34
  4. Step 4: Simplify right side
    174,562,974x = 20,291,105,960,490,948
  5. Step 5: Solve for x
    x = 20,291,105,960,490,948/174,562,974
  6. Step 6: Final answer
    x = 116,239,460.73

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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.