Home / 139,249,441.54-208,881,100.32-52,994,533.33

Finding the Fourth Proportional to 139,249,441.54, 208,881,100.32 and 52,994,533.33

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Solution

The fourth proportional to 139,249,441.54, 208,881,100.32 and 52,994,533.33 is: 79,494,440.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,249,441.54 : 208,881,100.32 = 52,994,533.33 : x
  2. Step 2: Convert to fraction form
    139,249,441.54/208,881,100.32 = 52,994,533.33/x
  3. Step 3: Cross multiply
    139,249,441.54x = 208,881,100.32 × 52,994,533.33
  4. Step 4: Simplify right side
    139,249,441.54x = 11,069,556,432,977,684
  5. Step 5: Solve for x
    x = 11,069,556,432,977,684/139,249,441.54
  6. Step 6: Final answer
    x = 79,494,440.41

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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.