Home / 108,809,345.40-163,214,018.10-37,005,761.40

Finding the Fourth Proportional to 108,809,345.40, 163,214,018.10 and 37,005,761.40

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Solution

The fourth proportional to 108,809,345.40, 163,214,018.10 and 37,005,761.40 is: 55,508,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,809,345.40 : 163,214,018.10 = 37,005,761.40 : x
  2. Step 2: Convert to fraction form
    108,809,345.40/163,214,018.10 = 37,005,761.40/x
  3. Step 3: Cross multiply
    108,809,345.40x = 163,214,018.10 × 37,005,761.40
  4. Step 4: Simplify right side
    108,809,345.40x = 6,039,859,010,943,881
  5. Step 5: Solve for x
    x = 6,039,859,010,943,881/108,809,345.40
  6. Step 6: Final answer
    x = 55,508,642.10

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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.