Home / 77,154,400.76-106,472,931.66-44,115,270.32

Finding the Fourth Proportional to 77,154,400.76, 106,472,931.66 and 44,115,270.32

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Solution

The fourth proportional to 77,154,400.76, 106,472,931.66 and 44,115,270.32 is: 60,878,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,154,400.76 : 106,472,931.66 = 44,115,270.32 : x
  2. Step 2: Convert to fraction form
    77,154,400.76/106,472,931.66 = 44,115,270.32/x
  3. Step 3: Cross multiply
    77,154,400.76x = 106,472,931.66 × 44,115,270.32
  4. Step 4: Simplify right side
    77,154,400.76x = 4,697,082,161,943,786
  5. Step 5: Solve for x
    x = 4,697,082,161,943,786/77,154,400.76
  6. Step 6: Final answer
    x = 60,878,992.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.