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Finding the Fourth Proportional to 94,714,705, 130,706,292.90 and 51,254,641

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Solution

The fourth proportional to 94,714,705, 130,706,292.90 and 51,254,641 is: 70,731,404.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,714,705 : 130,706,292.90 = 51,254,641 : x
  2. Step 2: Convert to fraction form
    94,714,705/130,706,292.90 = 51,254,641/x
  3. Step 3: Cross multiply
    94,714,705x = 130,706,292.90 × 51,254,641
  4. Step 4: Simplify right side
    94,714,705x = 6,699,304,119,030,349
  5. Step 5: Solve for x
    x = 6,699,304,119,030,349/94,714,705
  6. Step 6: Final answer
    x = 70,731,404.58

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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.