Home / 104,860,428.39-144,769,387.59-93,225,785.22

Finding the Fourth Proportional to 104,860,428.39, 144,769,387.59 and 93,225,785.22

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Solution

The fourth proportional to 104,860,428.39, 144,769,387.59 and 93,225,785.22 is: 128,706,701.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,860,428.39 : 144,769,387.59 = 93,225,785.22 : x
  2. Step 2: Convert to fraction form
    104,860,428.39/144,769,387.59 = 93,225,785.22/x
  3. Step 3: Cross multiply
    104,860,428.39x = 144,769,387.59 × 93,225,785.22
  4. Step 4: Simplify right side
    104,860,428.39x = 13,496,239,833,896,274
  5. Step 5: Solve for x
    x = 13,496,239,833,896,274/104,860,428.39
  6. Step 6: Final answer
    x = 128,706,701.29

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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.