Home / 88,116,117.77-121,603,524.23-52,839,666.22

Finding the Fourth Proportional to 88,116,117.77, 121,603,524.23 and 52,839,666.22

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Solution

The fourth proportional to 88,116,117.77, 121,603,524.23 and 52,839,666.22 is: 72,920,707.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,116,117.77 : 121,603,524.23 = 52,839,666.22 : x
  2. Step 2: Convert to fraction form
    88,116,117.77/121,603,524.23 = 52,839,666.22/x
  3. Step 3: Cross multiply
    88,116,117.77x = 121,603,524.23 × 52,839,666.22
  4. Step 4: Simplify right side
    88,116,117.77x = 6,425,489,631,316,973
  5. Step 5: Solve for x
    x = 6,425,489,631,316,973/88,116,117.77
  6. Step 6: Final answer
    x = 72,920,707.29

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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.