Home / 76,804,907.95-115,207,361.93-50,976,875.35

Finding the Fourth Proportional to 76,804,907.95, 115,207,361.93 and 50,976,875.35

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Solution

The fourth proportional to 76,804,907.95, 115,207,361.93 and 50,976,875.35 is: 76,465,313.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,804,907.95 : 115,207,361.93 = 50,976,875.35 : x
  2. Step 2: Convert to fraction form
    76,804,907.95/115,207,361.93 = 50,976,875.35/x
  3. Step 3: Cross multiply
    76,804,907.95x = 115,207,361.93 × 50,976,875.35
  4. Step 4: Simplify right side
    76,804,907.95x = 5,872,911,328,507,946
  5. Step 5: Solve for x
    x = 5,872,911,328,507,946/76,804,907.95
  6. Step 6: Final answer
    x = 76,465,313.03

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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.