Home / 105,247,323.48-157,799,142.42-56,070,529.08

Finding the Fourth Proportional to 105,247,323.48, 157,799,142.42 and 56,070,529.08

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Solution

The fourth proportional to 105,247,323.48, 157,799,142.42 and 56,070,529.08 is: 84,067,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,247,323.48 : 157,799,142.42 = 56,070,529.08 : x
  2. Step 2: Convert to fraction form
    105,247,323.48/157,799,142.42 = 56,070,529.08/x
  3. Step 3: Cross multiply
    105,247,323.48x = 157,799,142.42 × 56,070,529.08
  4. Step 4: Simplify right side
    105,247,323.48x = 8,847,881,403,859,671
  5. Step 5: Solve for x
    x = 8,847,881,403,859,671/105,247,323.48
  6. Step 6: Final answer
    x = 84,067,519.36

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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.