Finding the Fourth Proportional to 93,312,102.80, 130,771,313.20 and 93,312,102.80
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Solution
The fourth proportional to 93,312,102.80, 130,771,313.20 and 93,312,102.80 is: 130,771,313.20
Step by Step Solution
- Step 1: Write the proportion equation
93,312,102.80 : 130,771,313.20 = 93,312,102.80 : x - Step 2: Convert to fraction form
93,312,102.80/130,771,313.20 = 93,312,102.80/x - Step 3: Cross multiply
93,312,102.80x = 130,771,313.20 × 93,312,102.80 - Step 4: Simplify right side
93,312,102.80x = 12,202,546,220,609,396 - Step 5: Solve for x
x = 12,202,546,220,609,396/93,312,102.80 - Step 6: Final answer
x = 130,771,313.20
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.