Home / 118,355,001.60-177,525,416.64-49,250,352

Finding the Fourth Proportional to 118,355,001.60, 177,525,416.64 and 49,250,352

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Solution

The fourth proportional to 118,355,001.60, 177,525,416.64 and 49,250,352 is: 73,872,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,355,001.60 : 177,525,416.64 = 49,250,352 : x
  2. Step 2: Convert to fraction form
    118,355,001.60/177,525,416.64 = 49,250,352/x
  3. Step 3: Cross multiply
    118,355,001.60x = 177,525,416.64 × 49,250,352
  4. Step 4: Simplify right side
    118,355,001.60x = 8,743,189,258,466,657
  5. Step 5: Solve for x
    x = 8,743,189,258,466,657/118,355,001.60
  6. Step 6: Final answer
    x = 73,872,579.45

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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.