Home / 133,810,397.15-200,725,269.61-56,009,053.98

Finding the Fourth Proportional to 133,810,397.15, 200,725,269.61 and 56,009,053.98

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Solution

The fourth proportional to 133,810,397.15, 200,725,269.61 and 56,009,053.98 is: 84,017,630.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,810,397.15 : 200,725,269.61 = 56,009,053.98 : x
  2. Step 2: Convert to fraction form
    133,810,397.15/200,725,269.61 = 56,009,053.98/x
  3. Step 3: Cross multiply
    133,810,397.15x = 200,725,269.61 × 56,009,053.98
  4. Step 4: Simplify right side
    133,810,397.15x = 11,242,432,460,736,544
  5. Step 5: Solve for x
    x = 11,242,432,460,736,544/133,810,397.15
  6. Step 6: Final answer
    x = 84,017,630.17

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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.