Home / 77,571,564.76-116,069,929.54-62,172,148.24

Finding the Fourth Proportional to 77,571,564.76, 116,069,929.54 and 62,172,148.24

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Solution

The fourth proportional to 77,571,564.76, 116,069,929.54 and 62,172,148.24 is: 93,027,862.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,571,564.76 : 116,069,929.54 = 62,172,148.24 : x
  2. Step 2: Convert to fraction form
    77,571,564.76/116,069,929.54 = 62,172,148.24/x
  3. Step 3: Cross multiply
    77,571,564.76x = 116,069,929.54 × 62,172,148.24
  4. Step 4: Simplify right side
    77,571,564.76x = 7,216,316,865,567,236
  5. Step 5: Solve for x
    x = 7,216,316,865,567,236/77,571,564.76
  6. Step 6: Final answer
    x = 93,027,862.57

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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.