Home / 157,073,663.04-235,292,061.60-72,824,709.60

Finding the Fourth Proportional to 157,073,663.04, 235,292,061.60 and 72,824,709.60

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Solution

The fourth proportional to 157,073,663.04, 235,292,061.60 and 72,824,709.60 is: 109,089,428.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,073,663.04 : 235,292,061.60 = 72,824,709.60 : x
  2. Step 2: Convert to fraction form
    157,073,663.04/235,292,061.60 = 72,824,709.60/x
  3. Step 3: Cross multiply
    157,073,663.04x = 235,292,061.60 × 72,824,709.60
  4. Step 4: Simplify right side
    157,073,663.04x = 17,135,076,057,205,310
  5. Step 5: Solve for x
    x = 17,135,076,057,205,310/157,073,663.04
  6. Step 6: Final answer
    x = 109,089,428.01

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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.