Home / 64,513,790.80-96,770,686.20-59,362,968.40

Finding the Fourth Proportional to 64,513,790.80, 96,770,686.20 and 59,362,968.40

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Solution

The fourth proportional to 64,513,790.80, 96,770,686.20 and 59,362,968.40 is: 89,044,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,790.80 : 96,770,686.20 = 59,362,968.40 : x
  2. Step 2: Convert to fraction form
    64,513,790.80/96,770,686.20 = 59,362,968.40/x
  3. Step 3: Cross multiply
    64,513,790.80x = 96,770,686.20 × 59,362,968.40
  4. Step 4: Simplify right side
    64,513,790.80x = 5,744,595,186,936,916
  5. Step 5: Solve for x
    x = 5,744,595,186,936,916/64,513,790.80
  6. Step 6: Final answer
    x = 89,044,452.60

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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.