Home / 110,616,071.40-152,627,388.90-63,564,056.68

Finding the Fourth Proportional to 110,616,071.40, 152,627,388.90 and 63,564,056.68

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Solution

The fourth proportional to 110,616,071.40, 152,627,388.90 and 63,564,056.68 is: 87,705,302.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,616,071.40 : 152,627,388.90 = 63,564,056.68 : x
  2. Step 2: Convert to fraction form
    110,616,071.40/152,627,388.90 = 63,564,056.68/x
  3. Step 3: Cross multiply
    110,616,071.40x = 152,627,388.90 × 63,564,056.68
  4. Step 4: Simplify right side
    110,616,071.40x = 9,701,615,998,960,004
  5. Step 5: Solve for x
    x = 9,701,615,998,960,004/110,616,071.40
  6. Step 6: Final answer
    x = 87,705,302.46

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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.