Home / 116,636,480.75-160,955,260.40-64,424,395.41

Finding the Fourth Proportional to 116,636,480.75, 160,955,260.40 and 64,424,395.41

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Solution

The fourth proportional to 116,636,480.75, 160,955,260.40 and 64,424,395.41 is: 88,903,962.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,636,480.75 : 160,955,260.40 = 64,424,395.41 : x
  2. Step 2: Convert to fraction form
    116,636,480.75/160,955,260.40 = 64,424,395.41/x
  3. Step 3: Cross multiply
    116,636,480.75x = 160,955,260.40 × 64,424,395.41
  4. Step 4: Simplify right side
    116,636,480.75x = 10,369,445,339,006,992
  5. Step 5: Solve for x
    x = 10,369,445,339,006,992/116,636,480.75
  6. Step 6: Final answer
    x = 88,903,962.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.