Home / 152,051,637.35-228,077,829.79-42,877,380.56

Finding the Fourth Proportional to 152,051,637.35, 228,077,829.79 and 42,877,380.56

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Solution

The fourth proportional to 152,051,637.35, 228,077,829.79 and 42,877,380.56 is: 64,316,176.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,051,637.35 : 228,077,829.79 = 42,877,380.56 : x
  2. Step 2: Convert to fraction form
    152,051,637.35/228,077,829.79 = 42,877,380.56/x
  3. Step 3: Cross multiply
    152,051,637.35x = 228,077,829.79 × 42,877,380.56
  4. Step 4: Simplify right side
    152,051,637.35x = 9,779,379,903,957,152
  5. Step 5: Solve for x
    x = 9,779,379,903,957,152/152,051,637.35
  6. Step 6: Final answer
    x = 64,316,176.23

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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.