Home / 124,366,991.60-186,550,487.40-59,637,477.80

Finding the Fourth Proportional to 124,366,991.60, 186,550,487.40 and 59,637,477.80

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Solution

The fourth proportional to 124,366,991.60, 186,550,487.40 and 59,637,477.80 is: 89,456,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,366,991.60 : 186,550,487.40 = 59,637,477.80 : x
  2. Step 2: Convert to fraction form
    124,366,991.60/186,550,487.40 = 59,637,477.80/x
  3. Step 3: Cross multiply
    124,366,991.60x = 186,550,487.40 × 59,637,477.80
  4. Step 4: Simplify right side
    124,366,991.60x = 11,125,400,550,896,680
  5. Step 5: Solve for x
    x = 11,125,400,550,896,680/124,366,991.60
  6. Step 6: Final answer
    x = 89,456,216.70

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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.