Home / 103,084,894.46-142,253,494.18-56,674,810.46

Finding the Fourth Proportional to 103,084,894.46, 142,253,494.18 and 56,674,810.46

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Solution

The fourth proportional to 103,084,894.46, 142,253,494.18 and 56,674,810.46 is: 78,209,226.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,084,894.46 : 142,253,494.18 = 56,674,810.46 : x
  2. Step 2: Convert to fraction form
    103,084,894.46/142,253,494.18 = 56,674,810.46/x
  3. Step 3: Cross multiply
    103,084,894.46x = 142,253,494.18 × 56,674,810.46
  4. Step 4: Simplify right side
    103,084,894.46x = 8,062,189,818,929,572
  5. Step 5: Solve for x
    x = 8,062,189,818,929,572/103,084,894.46
  6. Step 6: Final answer
    x = 78,209,226.11

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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.