Home / 88,558,026.57-122,254,320.75-55,078,297.80

Finding the Fourth Proportional to 88,558,026.57, 122,254,320.75 and 55,078,297.80

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Solution

The fourth proportional to 88,558,026.57, 122,254,320.75 and 55,078,297.80 is: 76,035,568.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,558,026.57 : 122,254,320.75 = 55,078,297.80 : x
  2. Step 2: Convert to fraction form
    88,558,026.57/122,254,320.75 = 55,078,297.80/x
  3. Step 3: Cross multiply
    88,558,026.57x = 122,254,320.75 × 55,078,297.80
  4. Step 4: Simplify right side
    88,558,026.57x = 6,733,559,885,605,219
  5. Step 5: Solve for x
    x = 6,733,559,885,605,219/88,558,026.57
  6. Step 6: Final answer
    x = 76,035,568.39

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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.