Home / 162,152,320.36-223,770,322.74-87,813,457.96

Finding the Fourth Proportional to 162,152,320.36, 223,770,322.74 and 87,813,457.96

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Solution

The fourth proportional to 162,152,320.36, 223,770,322.74 and 87,813,457.96 is: 121,182,637.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,152,320.36 : 223,770,322.74 = 87,813,457.96 : x
  2. Step 2: Convert to fraction form
    162,152,320.36/223,770,322.74 = 87,813,457.96/x
  3. Step 3: Cross multiply
    162,152,320.36x = 223,770,322.74 × 87,813,457.96
  4. Step 4: Simplify right side
    162,152,320.36x = 19,650,045,828,624,620
  5. Step 5: Solve for x
    x = 19,650,045,828,624,620/162,152,320.36
  6. Step 6: Final answer
    x = 121,182,637.32

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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.