Home / 157,159,669.60-235,845,792.80-88,072,339.60

Finding the Fourth Proportional to 157,159,669.60, 235,845,792.80 and 88,072,339.60

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Solution

The fourth proportional to 157,159,669.60, 235,845,792.80 and 88,072,339.60 is: 132,168,073.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,159,669.60 : 235,845,792.80 = 88,072,339.60 : x
  2. Step 2: Convert to fraction form
    157,159,669.60/235,845,792.80 = 88,072,339.60/x
  3. Step 3: Cross multiply
    157,159,669.60x = 235,845,792.80 × 88,072,339.60
  4. Step 4: Simplify right side
    157,159,669.60x = 20,771,490,756,712,836
  5. Step 5: Solve for x
    x = 20,771,490,756,712,836/157,159,669.60
  6. Step 6: Final answer
    x = 132,168,073.46

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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.