Home / 116,295,335.04-160,488,638.67-64,086,239.10

Finding the Fourth Proportional to 116,295,335.04, 160,488,638.67 and 64,086,239.10

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Solution

The fourth proportional to 116,295,335.04, 160,488,638.67 and 64,086,239.10 is: 88,439,603.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,335.04 : 160,488,638.67 = 64,086,239.10 : x
  2. Step 2: Convert to fraction form
    116,295,335.04/160,488,638.67 = 64,086,239.10/x
  3. Step 3: Cross multiply
    116,295,335.04x = 160,488,638.67 × 64,086,239.10
  4. Step 4: Simplify right side
    116,295,335.04x = 10,285,113,270,639,126
  5. Step 5: Solve for x
    x = 10,285,113,270,639,126/116,295,335.04
  6. Step 6: Final answer
    x = 88,439,603.08

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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.