Home / 64,369,715.10-96,554,572.65-57,354,693.90

Finding the Fourth Proportional to 64,369,715.10, 96,554,572.65 and 57,354,693.90

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Solution

The fourth proportional to 64,369,715.10, 96,554,572.65 and 57,354,693.90 is: 86,032,040.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,369,715.10 : 96,554,572.65 = 57,354,693.90 : x
  2. Step 2: Convert to fraction form
    64,369,715.10/96,554,572.65 = 57,354,693.90/x
  3. Step 3: Cross multiply
    64,369,715.10x = 96,554,572.65 × 57,354,693.90
  4. Step 4: Simplify right side
    64,369,715.10x = 5,537,857,958,986,062
  5. Step 5: Solve for x
    x = 5,537,857,958,986,062/64,369,715.10
  6. Step 6: Final answer
    x = 86,032,040.85

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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.