Home / 157,737,421.60-236,606,132.40-93,072,205.60

Finding the Fourth Proportional to 157,737,421.60, 236,606,132.40 and 93,072,205.60

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Solution

The fourth proportional to 157,737,421.60, 236,606,132.40 and 93,072,205.60 is: 139,608,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,737,421.60 : 236,606,132.40 = 93,072,205.60 : x
  2. Step 2: Convert to fraction form
    157,737,421.60/236,606,132.40 = 93,072,205.60/x
  3. Step 3: Cross multiply
    157,737,421.60x = 236,606,132.40 × 93,072,205.60
  4. Step 4: Simplify right side
    157,737,421.60x = 22,021,454,600,953,620
  5. Step 5: Solve for x
    x = 22,021,454,600,953,620/157,737,421.60
  6. Step 6: Final answer
    x = 139,608,308.40

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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.