Home / 94,916,130.96-130,983,081.12-55,761,477

Finding the Fourth Proportional to 94,916,130.96, 130,983,081.12 and 55,761,477

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Solution

The fourth proportional to 94,916,130.96, 130,983,081.12 and 55,761,477 is: 76,950,145.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,916,130.96 : 130,983,081.12 = 55,761,477 : x
  2. Step 2: Convert to fraction form
    94,916,130.96/130,983,081.12 = 55,761,477/x
  3. Step 3: Cross multiply
    94,916,130.96x = 130,983,081.12 × 55,761,477
  4. Step 4: Simplify right side
    94,916,130.96x = 7,303,810,065,262,015
  5. Step 5: Solve for x
    x = 7,303,810,065,262,015/94,916,130.96
  6. Step 6: Final answer
    x = 76,950,145.26

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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.