Home / 125,959,063.60-188,938,595.40-118,784,610.10

Finding the Fourth Proportional to 125,959,063.60, 188,938,595.40 and 118,784,610.10

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Solution

The fourth proportional to 125,959,063.60, 188,938,595.40 and 118,784,610.10 is: 178,176,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,959,063.60 : 188,938,595.40 = 118,784,610.10 : x
  2. Step 2: Convert to fraction form
    125,959,063.60/188,938,595.40 = 118,784,610.10/x
  3. Step 3: Cross multiply
    125,959,063.60x = 188,938,595.40 × 118,784,610.10
  4. Step 4: Simplify right side
    125,959,063.60x = 22,442,997,387,430,652
  5. Step 5: Solve for x
    x = 22,442,997,387,430,652/125,959,063.60
  6. Step 6: Final answer
    x = 178,176,915.15

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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.