Home / 158,877,704.70-238,316,206.86-42,293,086.86

Finding the Fourth Proportional to 158,877,704.70, 238,316,206.86 and 42,293,086.86

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Solution

The fourth proportional to 158,877,704.70, 238,316,206.86 and 42,293,086.86 is: 63,439,537.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,877,704.70 : 238,316,206.86 = 42,293,086.86 : x
  2. Step 2: Convert to fraction form
    158,877,704.70/238,316,206.86 = 42,293,086.86/x
  3. Step 3: Cross multiply
    158,877,704.70x = 238,316,206.86 × 42,293,086.86
  4. Step 4: Simplify right side
    158,877,704.70x = 10,079,128,036,875,708
  5. Step 5: Solve for x
    x = 10,079,128,036,875,708/158,877,704.70
  6. Step 6: Final answer
    x = 63,439,537.07

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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.