Finding the Fourth Proportional to 110,506,331.60, 165,440,632.80 and 97,751,747.60
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Solution
The fourth proportional to 110,506,331.60, 165,440,632.80 and 97,751,747.60 is: 146,345,559.99
Step by Step Solution
- Step 1: Write the proportion equation
110,506,331.60 : 165,440,632.80 = 97,751,747.60 : x - Step 2: Convert to fraction form
110,506,331.60/165,440,632.80 = 97,751,747.60/x - Step 3: Cross multiply
110,506,331.60x = 165,440,632.80 × 97,751,747.60 - Step 4: Simplify right side
110,506,331.60x = 16,172,110,980,249,882 - Step 5: Solve for x
x = 16,172,110,980,249,882/110,506,331.60 - Step 6: Final answer
x = 146,345,559.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.