Home / 70,434,571-97,158,527.76-44,287,693.24

Finding the Fourth Proportional to 70,434,571, 97,158,527.76 and 44,287,693.24

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Solution

The fourth proportional to 70,434,571, 97,158,527.76 and 44,287,693.24 is: 61,091,123.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,434,571 : 97,158,527.76 = 44,287,693.24 : x
  2. Step 2: Convert to fraction form
    70,434,571/97,158,527.76 = 44,287,693.24/x
  3. Step 3: Cross multiply
    70,434,571x = 97,158,527.76 × 44,287,693.24
  4. Step 4: Simplify right side
    70,434,571x = 4,302,927,073,084,905
  5. Step 5: Solve for x
    x = 4,302,927,073,084,905/70,434,571
  6. Step 6: Final answer
    x = 61,091,123.46

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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.