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Finding the Fourth Proportional to 94,714,704, 130,706,291.52 and 51,254,640

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Solution

The fourth proportional to 94,714,704, 130,706,291.52 and 51,254,640 is: 70,731,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,714,704 : 130,706,291.52 = 51,254,640 : x
  2. Step 2: Convert to fraction form
    94,714,704/130,706,291.52 = 51,254,640/x
  3. Step 3: Cross multiply
    94,714,704x = 130,706,291.52 × 51,254,640
  4. Step 4: Simplify right side
    94,714,704x = 6,699,303,917,592,653
  5. Step 5: Solve for x
    x = 6,699,303,917,592,653/94,714,704
  6. Step 6: Final answer
    x = 70,731,403.20

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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.