Home / 159,706,646.40-239,559,969.60-64,037,193.60

Finding the Fourth Proportional to 159,706,646.40, 239,559,969.60 and 64,037,193.60

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Solution

The fourth proportional to 159,706,646.40, 239,559,969.60 and 64,037,193.60 is: 96,055,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,706,646.40 : 239,559,969.60 = 64,037,193.60 : x
  2. Step 2: Convert to fraction form
    159,706,646.40/239,559,969.60 = 64,037,193.60/x
  3. Step 3: Cross multiply
    159,706,646.40x = 239,559,969.60 × 64,037,193.60
  4. Step 4: Simplify right side
    159,706,646.40x = 15,340,748,152,085,314
  5. Step 5: Solve for x
    x = 15,340,748,152,085,314/159,706,646.40
  6. Step 6: Final answer
    x = 96,055,790.40

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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.