Home / 124,824,051.60-187,161,427.80-64,357,875.60

Finding the Fourth Proportional to 124,824,051.60, 187,161,427.80 and 64,357,875.60

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Solution

The fourth proportional to 124,824,051.60, 187,161,427.80 and 64,357,875.60 is: 96,498,324.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,824,051.60 : 187,161,427.80 = 64,357,875.60 : x
  2. Step 2: Convert to fraction form
    124,824,051.60/187,161,427.80 = 64,357,875.60/x
  3. Step 3: Cross multiply
    124,824,051.60x = 187,161,427.80 × 64,357,875.60
  4. Step 4: Simplify right side
    124,824,051.60x = 12,045,311,887,470,782
  5. Step 5: Solve for x
    x = 12,045,311,887,470,782/124,824,051.60
  6. Step 6: Final answer
    x = 96,498,324.91

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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.