Home / 134,931,601.86-202,397,431.95-48,670,001.43

Finding the Fourth Proportional to 134,931,601.86, 202,397,431.95 and 48,670,001.43

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Solution

The fourth proportional to 134,931,601.86, 202,397,431.95 and 48,670,001.43 is: 73,005,012.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,931,601.86 : 202,397,431.95 = 48,670,001.43 : x
  2. Step 2: Convert to fraction form
    134,931,601.86/202,397,431.95 = 48,670,001.43/x
  3. Step 3: Cross multiply
    134,931,601.86x = 202,397,431.95 × 48,670,001.43
  4. Step 4: Simplify right side
    134,931,601.86x = 9,850,683,302,434,828
  5. Step 5: Solve for x
    x = 9,850,683,302,434,828/134,931,601.86
  6. Step 6: Final answer
    x = 73,005,012.66

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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.