Home / 64,244,480.97-96,249,803.53-57,357,005.61

Finding the Fourth Proportional to 64,244,480.97, 96,249,803.53 and 57,357,005.61

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Solution

The fourth proportional to 64,244,480.97, 96,249,803.53 and 57,357,005.61 is: 85,931,124.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,244,480.97 : 96,249,803.53 = 57,357,005.61 : x
  2. Step 2: Convert to fraction form
    64,244,480.97/96,249,803.53 = 57,357,005.61/x
  3. Step 3: Cross multiply
    64,244,480.97x = 96,249,803.53 × 57,357,005.61
  4. Step 4: Simplify right side
    64,244,480.97x = 5,520,600,521,031,608
  5. Step 5: Solve for x
    x = 5,520,600,521,031,608/64,244,480.97
  6. Step 6: Final answer
    x = 85,931,124.94

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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.