Home / 133,810,428.47-200,725,316.86-56,009,085.36

Finding the Fourth Proportional to 133,810,428.47, 200,725,316.86 and 56,009,085.36

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Solution

The fourth proportional to 133,810,428.47, 200,725,316.86 and 56,009,085.36 is: 84,017,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,810,428.47 : 200,725,316.86 = 56,009,085.36 : x
  2. Step 2: Convert to fraction form
    133,810,428.47/200,725,316.86 = 56,009,085.36/x
  3. Step 3: Cross multiply
    133,810,428.47x = 200,725,316.86 × 56,009,085.36
  4. Step 4: Simplify right side
    133,810,428.47x = 11,242,441,405,924,788
  5. Step 5: Solve for x
    x = 11,242,441,405,924,788/133,810,428.47
  6. Step 6: Final answer
    x = 84,017,677.35

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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.