Home / 118,495,297.80-177,742,946.70-61,099,669.80

Finding the Fourth Proportional to 118,495,297.80, 177,742,946.70 and 61,099,669.80

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Solution

The fourth proportional to 118,495,297.80, 177,742,946.70 and 61,099,669.80 is: 91,649,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,495,297.80 : 177,742,946.70 = 61,099,669.80 : x
  2. Step 2: Convert to fraction form
    118,495,297.80/177,742,946.70 = 61,099,669.80/x
  3. Step 3: Cross multiply
    118,495,297.80x = 177,742,946.70 × 61,099,669.80
  4. Step 4: Simplify right side
    118,495,297.80x = 10,860,035,352,648,998
  5. Step 5: Solve for x
    x = 10,860,035,352,648,998/118,495,297.80
  6. Step 6: Final answer
    x = 91,649,504.70

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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.