Home / 81,348,967.08-112,234,261.74-46,061,950.50

Finding the Fourth Proportional to 81,348,967.08, 112,234,261.74 and 46,061,950.50

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Solution

The fourth proportional to 81,348,967.08, 112,234,261.74 and 46,061,950.50 is: 63,550,026.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,348,967.08 : 112,234,261.74 = 46,061,950.50 : x
  2. Step 2: Convert to fraction form
    81,348,967.08/112,234,261.74 = 46,061,950.50/x
  3. Step 3: Cross multiply
    81,348,967.08x = 112,234,261.74 × 46,061,950.50
  4. Step 4: Simplify right side
    81,348,967.08x = 5,169,729,008,671,924
  5. Step 5: Solve for x
    x = 5,169,729,008,671,924/81,348,967.08
  6. Step 6: Final answer
    x = 63,550,026.44

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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.