Home / 64,152,464.90-96,039,740.55-60,415,319.30

Finding the Fourth Proportional to 64,152,464.90, 96,039,740.55 and 60,415,319.30

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Solution

The fourth proportional to 64,152,464.90, 96,039,740.55 and 60,415,319.30 is: 90,445,029.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,464.90 : 96,039,740.55 = 60,415,319.30 : x
  2. Step 2: Convert to fraction form
    64,152,464.90/96,039,740.55 = 60,415,319.30/x
  3. Step 3: Cross multiply
    64,152,464.90x = 96,039,740.55 × 60,415,319.30
  4. Step 4: Simplify right side
    64,152,464.90x = 5,802,271,590,817,407
  5. Step 5: Solve for x
    x = 5,802,271,590,817,407/64,152,464.90
  6. Step 6: Final answer
    x = 90,445,029.66

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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.