Home / 108,756,444.60-163,134,666.90-96,852,166.20

Finding the Fourth Proportional to 108,756,444.60, 163,134,666.90 and 96,852,166.20

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Solution

The fourth proportional to 108,756,444.60, 163,134,666.90 and 96,852,166.20 is: 145,278,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,756,444.60 : 163,134,666.90 = 96,852,166.20 : x
  2. Step 2: Convert to fraction form
    108,756,444.60/163,134,666.90 = 96,852,166.20/x
  3. Step 3: Cross multiply
    108,756,444.60x = 163,134,666.90 × 96,852,166.20
  4. Step 4: Simplify right side
    108,756,444.60x = 15,799,945,871,580,440
  5. Step 5: Solve for x
    x = 15,799,945,871,580,440/108,756,444.60
  6. Step 6: Final answer
    x = 145,278,249.30

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1.5x scale

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.