Home / 65,852,962.40-98,779,443.60-64,593,250.40

Finding the Fourth Proportional to 65,852,962.40, 98,779,443.60 and 64,593,250.40

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Solution

The fourth proportional to 65,852,962.40, 98,779,443.60 and 64,593,250.40 is: 96,889,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,852,962.40 : 98,779,443.60 = 64,593,250.40 : x
  2. Step 2: Convert to fraction form
    65,852,962.40/98,779,443.60 = 64,593,250.40/x
  3. Step 3: Cross multiply
    65,852,962.40x = 98,779,443.60 × 64,593,250.40
  4. Step 4: Simplify right side
    65,852,962.40x = 6,380,485,334,827,477
  5. Step 5: Solve for x
    x = 6,380,485,334,827,477/65,852,962.40
  6. Step 6: Final answer
    x = 96,889,875.60

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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.