Home / 74,968,953.60-112,453,430.40-44,710,982.40

Finding the Fourth Proportional to 74,968,953.60, 112,453,430.40 and 44,710,982.40

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Solution

The fourth proportional to 74,968,953.60, 112,453,430.40 and 44,710,982.40 is: 67,066,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,968,953.60 : 112,453,430.40 = 44,710,982.40 : x
  2. Step 2: Convert to fraction form
    74,968,953.60/112,453,430.40 = 44,710,982.40/x
  3. Step 3: Cross multiply
    74,968,953.60x = 112,453,430.40 × 44,710,982.40
  4. Step 4: Simplify right side
    74,968,953.60x = 5,027,903,347,434,025
  5. Step 5: Solve for x
    x = 5,027,903,347,434,025/74,968,953.60
  6. Step 6: Final answer
    x = 67,066,473.60

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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.