Home / 110,393,389.79-152,343,885.43-60,835,541.62

Finding the Fourth Proportional to 110,393,389.79, 152,343,885.43 and 60,835,541.62

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Solution

The fourth proportional to 110,393,389.79, 152,343,885.43 and 60,835,541.62 is: 83,953,602.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,393,389.79 : 152,343,885.43 = 60,835,541.62 : x
  2. Step 2: Convert to fraction form
    110,393,389.79/152,343,885.43 = 60,835,541.62/x
  3. Step 3: Cross multiply
    110,393,389.79x = 152,343,885.43 × 60,835,541.62
  4. Step 4: Simplify right side
    110,393,389.79x = 9,267,922,782,353,574
  5. Step 5: Solve for x
    x = 9,267,922,782,353,574/110,393,389.79
  6. Step 6: Final answer
    x = 83,953,602.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.