Home / 105,686,869.96-158,528,905.26-29,009,911.24

Finding the Fourth Proportional to 105,686,869.96, 158,528,905.26 and 29,009,911.24

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Solution

The fourth proportional to 105,686,869.96, 158,528,905.26 and 29,009,911.24 is: 43,514,482.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,686,869.96 : 158,528,905.26 = 29,009,911.24 : x
  2. Step 2: Convert to fraction form
    105,686,869.96/158,528,905.26 = 29,009,911.24/x
  3. Step 3: Cross multiply
    105,686,869.96x = 158,528,905.26 × 29,009,911.24
  4. Step 4: Simplify right side
    105,686,869.96x = 4,598,909,470,566,969
  5. Step 5: Solve for x
    x = 4,598,909,470,566,969/105,686,869.96
  6. Step 6: Final answer
    x = 43,514,482.66

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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.