Home / 64,679,718.60-97,066,817.10-45,547,842.60

Finding the Fourth Proportional to 64,679,718.60, 97,066,817.10 and 45,547,842.60

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Solution

The fourth proportional to 64,679,718.60, 97,066,817.10 and 45,547,842.60 is: 68,355,030.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,679,718.60 : 97,066,817.10 = 45,547,842.60 : x
  2. Step 2: Convert to fraction form
    64,679,718.60/97,066,817.10 = 45,547,842.60/x
  3. Step 3: Cross multiply
    64,679,718.60x = 97,066,817.10 × 45,547,842.60
  4. Step 4: Simplify right side
    64,679,718.60x = 4,421,184,106,953,788.50
  5. Step 5: Solve for x
    x = 4,421,184,106,953,788.50/64,679,718.60
  6. Step 6: Final answer
    x = 68,355,030.03

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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.