Home / 157,610,303.60-236,415,455.40-97,144,127.60

Finding the Fourth Proportional to 157,610,303.60, 236,415,455.40 and 97,144,127.60

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Solution

The fourth proportional to 157,610,303.60, 236,415,455.40 and 97,144,127.60 is: 145,716,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,610,303.60 : 236,415,455.40 = 97,144,127.60 : x
  2. Step 2: Convert to fraction form
    157,610,303.60/236,415,455.40 = 97,144,127.60/x
  3. Step 3: Cross multiply
    157,610,303.60x = 236,415,455.40 × 97,144,127.60
  4. Step 4: Simplify right side
    157,610,303.60x = 22,966,373,165,989,708
  5. Step 5: Solve for x
    x = 22,966,373,165,989,708/157,610,303.60
  6. Step 6: Final answer
    x = 145,716,191.40

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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.