Home / 65,228,950.80-97,725,328.20-51,671,300.40

Finding the Fourth Proportional to 65,228,950.80, 97,725,328.20 and 51,671,300.40

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Solution

The fourth proportional to 65,228,950.80, 97,725,328.20 and 51,671,300.40 is: 77,413,398.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,228,950.80 : 97,725,328.20 = 51,671,300.40 : x
  2. Step 2: Convert to fraction form
    65,228,950.80/97,725,328.20 = 51,671,300.40/x
  3. Step 3: Cross multiply
    65,228,950.80x = 97,725,328.20 × 51,671,300.40
  4. Step 4: Simplify right side
    65,228,950.80x = 5,049,594,790,110,791
  5. Step 5: Solve for x
    x = 5,049,594,790,110,791/65,228,950.80
  6. Step 6: Final answer
    x = 77,413,398.93

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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.