Finding the Fourth Proportional to 93,312,089.70, 130,334,594.70 and 93,312,089.70
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Solution
The fourth proportional to 93,312,089.70, 130,334,594.70 and 93,312,089.70 is: 130,334,594.70
Step by Step Solution
- Step 1: Write the proportion equation
93,312,089.70 : 130,334,594.70 = 93,312,089.70 : x - Step 2: Convert to fraction form
93,312,089.70/130,334,594.70 = 93,312,089.70/x - Step 3: Cross multiply
93,312,089.70x = 130,334,594.70 × 93,312,089.70 - Step 4: Simplify right side
93,312,089.70x = 12,161,793,391,659,546 - Step 5: Solve for x
x = 12,161,793,391,659,546/93,312,089.70 - Step 6: Final answer
x = 130,334,594.70
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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.