Home / 104,316,018.84-143,948,904.98-57,902,619.11

Finding the Fourth Proportional to 104,316,018.84, 143,948,904.98 and 57,902,619.11

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Solution

The fourth proportional to 104,316,018.84, 143,948,904.98 and 57,902,619.11 is: 79,901,617.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,316,018.84 : 143,948,904.98 = 57,902,619.11 : x
  2. Step 2: Convert to fraction form
    104,316,018.84/143,948,904.98 = 57,902,619.11/x
  3. Step 3: Cross multiply
    104,316,018.84x = 143,948,904.98 × 57,902,619.11
  4. Step 4: Simplify right side
    104,316,018.84x = 8,335,018,615,349,264
  5. Step 5: Solve for x
    x = 8,335,018,615,349,264/104,316,018.84
  6. Step 6: Final answer
    x = 79,901,617.30

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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.