Home / 117,325,804.40-176,009,701.80-49,175,385.20

Finding the Fourth Proportional to 117,325,804.40, 176,009,701.80 and 49,175,385.20

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Solution

The fourth proportional to 117,325,804.40, 176,009,701.80 and 49,175,385.20 is: 73,771,877.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,325,804.40 : 176,009,701.80 = 49,175,385.20 : x
  2. Step 2: Convert to fraction form
    117,325,804.40/176,009,701.80 = 49,175,385.20/x
  3. Step 3: Cross multiply
    117,325,804.40x = 176,009,701.80 × 49,175,385.20
  4. Step 4: Simplify right side
    117,325,804.40x = 8,655,344,884,952,134
  5. Step 5: Solve for x
    x = 8,655,344,884,952,134/117,325,804.40
  6. Step 6: Final answer
    x = 73,771,877.63

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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.