Home / 108,597,220.16-163,013,864.16-43,945,536.32

Finding the Fourth Proportional to 108,597,220.16, 163,013,864.16 and 43,945,536.32

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Solution

The fourth proportional to 108,597,220.16, 163,013,864.16 and 43,945,536.32 is: 65,966,068.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,597,220.16 : 163,013,864.16 = 43,945,536.32 : x
  2. Step 2: Convert to fraction form
    108,597,220.16/163,013,864.16 = 43,945,536.32/x
  3. Step 3: Cross multiply
    108,597,220.16x = 163,013,864.16 × 43,945,536.32
  4. Step 4: Simplify right side
    108,597,220.16x = 7,163,731,688,106,826
  5. Step 5: Solve for x
    x = 7,163,731,688,106,826/108,597,220.16
  6. Step 6: Final answer
    x = 65,966,068.72

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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.